General Awareness PYQs

The correct answer is Bardoli Satyagraha.

Key Points

• The Bardoli Satyagraha of 1928 was a major peasant movement in India led by Sardar Vallabhbhai Patel.
• The movement was a non-violent protest against the increased land revenue assessment by the British government.
• Patel successfully organized the peasants of Bardoli taluka in Gujarat to refuse payment of the increased taxes.
• Due to his successful leadership, Patel earned the title "Sardar" which means leader or chief.
• The success of the Bardoli Satyagraha played a key role in the Indian independence movement by highlighting the strength of non-violent resistance.

Additional Information

• Sardar Vallabhbhai Patel
• Sardar Patel was an influential leader in the Indian independence movement and later became the first Deputy Prime Minister and Home Minister of India.
• He played a crucial role in the integration of over 500 princely states into the Indian Union after independence.
• Patel is often referred to as the "Iron Man of India" for his decisive leadership and efforts in unifying India.
• He was awarded the Bharat Ratna, India's highest civilian award, posthumously in 1991.
• Non-Violent Resistance
• Non-violent resistance, also known as Satyagraha, was a fundamental strategy in the Indian independence movement led by Mahatma Gandhi.
• This approach involved peaceful protests, civil disobedience, and non-cooperation with the British authorities.
• The philosophy of non-violence was rooted in the idea of achieving political and social change without the use of force.
• Satyagraha movements, such as the Bardoli Satyagraha, demonstrated the power of collective non-violent action.
• Land Revenue System in British India
• The British colonial administration in India implemented various land revenue systems, such as the Zamindari, Ryotwari, and Mahalwari systems.
• These systems often led to high tax burdens on peasants, resulting in widespread discontent and resistance.
• The Bardoli Satyagraha was a direct response to the excessive tax demands under the British land revenue policies.
• Movements against land revenue assessments became a significant part of the broader struggle for independence.
• Impact of Bardoli Satyagraha
• The success of the Bardoli Satyagraha boosted the morale of the Indian independence movement and demonstrated the effectiveness of non-violent resistance.
• It also led to the rollback of the increased land revenue assessment by the British government.
• The movement strengthened Sardar Patel's position as a key leader in the Indian National Congress.
• The Bardoli Satyagraha became a model for future peasant movements and non-violent protests in India.

Source Code:

The correct answer is S Somanath.

Key Points

• S Somanath assumed charge as the Chairman of the Indian Space Research Organisation (ISRO) in January 2022.
• Prior to this role, he was the Director of the Vikram Sarabhai Space Centre (VSSC) in Thiruvananthapuram.
• S Somanath succeeded K Sivan, who served as ISRO Chairman from January 2018 to January 2022.
• S Somanath has a strong background in aerospace engineering, particularly in the area of launch vehicle design and development.
• He has been associated with ISRO since 1985 and has contributed significantly to various space missions, including the Polar Satellite Launch Vehicle (PSLV) and the Geosynchronous Satellite Launch Vehicle (GSLV).

Additional Information

• Indian Space Research Organisation (ISRO)
• ISRO is the space agency of the Government of India, headquartered in Bengaluru.
• Founded in 1969, its vision is to "harness space technology for national development while pursuing space science research and planetary exploration."
• ISRO has launched numerous missions, including the Chandrayaan and Mangalyaan missions, which have significantly contributed to space research and exploration.
• ISRO operates a series of satellite launch vehicles, including the PSLV and GSLV, to deploy satellites into various orbits.
• Launch Vehicles
• The PSLV (Polar Satellite Launch Vehicle) is known for its reliability and versatility in deploying satellites into polar orbits.
• The GSLV (Geosynchronous Satellite Launch Vehicle) is used for launching heavier payloads into geostationary orbits.
• ISRO is also developing the GSLV Mk III, which is intended for future crewed space missions under the Gaganyaan program.
• Chandrayaan Missions
• Chandrayaan-1, launched in 2008, was India's first lunar probe and helped confirm the presence of water/hydroxyl on the Moon.
• Chandrayaan-2, launched in 2019, aimed to explore the lunar south pole region with an orbiter, lander, and rover, although the lander crash-landed.
• Mangalyaan (Mars Orbiter Mission)
• Launched in 2013, it made India the first Asian country to reach Mars orbit and the first nation globally to do so on its first attempt.
• The mission's primary objective was to develop the technologies required for interplanetary missions.

The correct answer is Igneous rocks.

Key Points

• Igneous rocks are formed by the solidification and crystallization of molten magma or lava.
• These rocks can form beneath the Earth's surface (intrusive) or on the surface as a result of volcanic activity (extrusive).
• They are primarily composed of silicate minerals, including quartz, feldspar, and mica.
• Igneous rocks are classified based on their texture and composition, with common types being granite (intrusive) and basalt (extrusive).

Additional Information

• Types of Igneous Rocks:
• Intrusive Igneous Rocks: These rocks form from magma that cools slowly beneath the Earth's surface, resulting in coarse-grained textures. Example: Granite.
• Extrusive Igneous Rocks: These rocks form from lava that cools quickly on the Earth's surface, resulting in fine-grained textures. Example: Basalt.
• Formation Process: The formation of igneous rocks involves the cooling and solidification of molten material, which can originate from deep within the Earth's mantle or crust.
• Mineral Composition: Common minerals found in igneous rocks include quartz, feldspar, mica, and olivine. The specific mineral composition determines the rock's properties and classification.
• Uses of Igneous Rocks: Due to their hardness and durability, igneous rocks are widely used in construction (e.g., granite for countertops and building stones) and in the production of aggregates for concrete.

The correct answer is Manipur.

Key Points

• Manipur emerged as a champion state under the Van Dhan Vikas Yojana in 2021 due to its effective implementation of the scheme.
• The state set up numerous Van Dhan Vikas Kendras (VDVKs) to empower tribal communities by promoting value addition to forest products.
• Manipur's success was driven by its focus on capacity building, skill development, and market linkages for tribal entrepreneurs.
• The state has a significant tribal population that benefited from the initiatives aimed at improving their socio-economic status.

Additional Information

• Van Dhan Vikas Yojana
• It is an initiative of the Ministry of Tribal Affairs and TRIFED (Tribal Cooperative Marketing Development Federation of India).
• The scheme aims to improve the livelihood of tribal communities by establishing VDVKs for value addition, branding, and marketing of Minor Forest Produce (MFP).
• Tribal communities are encouraged to collect, process, and sell forest products to enhance their income.
• The scheme also focuses on skill upgradation and capacity building among tribal members to create sustainable livelihoods.
• Minor Forest Produce (MFP)
• MFP includes all non-timber forest products such as bamboo, tamarind, honey, and medicinal plants.
• These products are crucial for the subsistence and economy of tribal communities.
• The collection and sale of MFPs provide significant income to tribal families, especially in forest-rich regions.
• Tribal Cooperative Marketing Development Federation of India (TRIFED)
• TRIFED was established in 1987 under the Multi-State Cooperative Societies Act, 1984.
• Its primary objective is to promote the socio-economic development of tribal communities through marketing development activities.
• TRIFED assists in the creation of market linkages for tribal products, ensuring fair trade and better income for tribal producers.

The correct answer is Thiruvananthapuram.

Key Points

• On January 15, 2023, India defeated Sri Lanka by 317 runs in the third and final ODI match held at the Greenfield International Stadium in Thiruvananthapuram.
• This victory set a new record for the largest margin of victory in terms of runs in One Day Internationals (ODIs).
• Virat Kohli scored an unbeaten 166 runs off 110 balls, contributing significantly to India's record-breaking total.
• India posted a score of 390/5 in 50 overs, while Sri Lanka was bowled out for just 73 runs in 22 overs.

Additional Information

• Greenfield International Stadium
• Located in Thiruvananthapuram, Kerala, it is a multi-purpose stadium primarily used for cricket and football matches.
• The stadium has a seating capacity of approximately 55,000 spectators.
• It is known for its state-of-the-art facilities and has hosted several international and domestic matches.
• One Day International (ODI) Cricket
• ODI cricket is a format of limited-overs cricket, played between two teams with each team facing a fixed number of overs, usually 50.
• The first ODI match was played between Australia and England on January 5, 1971, at the Melbourne Cricket Ground.
• ODI matches are known for their fast-paced and strategic gameplay, often resulting in high scores and exciting finishes.
• Virat Kohli
• Virat Kohli is an Indian cricketer and former captain of the Indian national team in all formats of the game.
• He is widely regarded as one of the best batsmen in the world and holds numerous records in international cricket.
• Kohli has been awarded several prestigious accolades, including the ICC Cricketer of the Year and the Rajiv Gandhi Khel Ratna award.
• Sri Lanka National Cricket Team
• The Sri Lankan national cricket team represents Sri Lanka in international cricket and is governed by Sri Lanka Cricket (SLC).
• Sri Lanka won the ICC Cricket World Cup in 1996 and has also won the ICC T20 World Cup in 2014.
• The team is known for its talented players and competitive spirit in all formats of the game.

The correct answer is Cricket.

Key Points

• 'Square leg' is a fielding position in the sport of cricket.
• This position is on the leg side (left side of a right-handed batsman) of the field.
• The player at square leg typically stands perpendicular to the batsman, near the boundary line.
• This position is crucial for catching and stopping shots that are played on the leg side.

Additional Information

• Fielding Positions in Cricket
• Other fielding positions include slip, gully, cover, mid-off, mid-on, and fine leg.
• Fielding positions are strategic and vary depending on the bowler and batsman.
• Cricket Basics
• Cricket is played between two teams of eleven players each.
• The game involves batting, bowling, and fielding, with the primary objective being to score more runs than the opposing team.
• Formats of Cricket
• Cricket is played in various formats, including Test matches, One Day Internationals (ODIs), and Twenty20 (T20) matches.
• Each format has different rules, durations, and strategies.
• Cricket Governing Bodies
• The International Cricket Council (ICC) is the global governing body for cricket.
• National cricket boards manage the sport within their respective countries, like the Board of Control for Cricket in India (BCCI).

The correct answer is Pradhan Mantri Mudra Yojana (PMMY).

Key Points

• The Pradhan Mantri Mudra Yojana (PMMY) was launched on 8^th April 2015 by Prime Minister Narendra Modi.
• PMMY aims to provide loans up to Rs. 10 lakh to non-corporate, non-farm small/micro enterprises.
• The loans under PMMY are classified into three categories: Shishu (up to Rs. 50,000), Kishore (Rs. 50,001 to Rs. 5 lakh), and Tarun (Rs. 5,00,001 to Rs. 10 lakh).
• MUDRA (Micro Units Development and Refinance Agency) provides refinance support to Banks / MFIs for lending to micro units.
• The scheme promotes entrepreneurship among new generation aspiring youth, targeting both urban and rural areas.

Additional Information

• MUDRA Bank:
• Set up as a subsidiary of SIDBI (Small Industries Development Bank of India).
• Provides funding to the non-corporate small business sector.
• Offers refinance to banks and microfinance institutions (MFIs) that provide loans to micro units.
• Financial Inclusion:
• Aims to ensure access to financial services and timely and adequate credit where needed by vulnerable groups.
• Includes initiatives like Pradhan Mantri Jan Dhan Yojana (PMJDY), which provides universal access to banking facilities.
• Union Budget 2015-16:
• Significant focus on financial inclusion and support for small businesses.
• Introduced several schemes including PMMY to promote economic growth and support micro-entrepreneurs.
• Categories of Loans under PMMY:
• Shishu: Loans up to Rs. 50,000 for starting small businesses.
• Kishore: Loans between Rs. 50,001 to Rs. 5 lakh for mid-level enterprises.
• Tarun: Loans between Rs. 5,00,001 to Rs. 10 lakh for established businesses seeking expansion.

The correct answer is Antoine Lavoisier.

Key Points

• Antoine Lavoisier is known as the "Father of Modern Chemistry".
• He coined the term "oxygen" in 1779 after conducting experiments with mercury oxide.
• Lavoisier demonstrated that oxygen is a key component in combustion and respiration.
• He also named hydrogen and helped reform chemical nomenclature.
• Lavoisier's work laid the foundation for the law of conservation of mass.

Additional Information

• Mercury Oxide Experiment:
• Lavoisier heated mercury oxide and observed the release of a gas, which he identified as oxygen.
• This experiment debunked the phlogiston theory, which was the prevailing theory of combustion at the time.
• Law of Conservation of Mass:
• Lavoisier established that mass is neither created nor destroyed in a chemical reaction.
• This principle is fundamental to modern chemical equations and stoichiometry.
• Chemical Nomenclature:
• Lavoisier collaborated with other chemists to create a systematic method for naming chemical substances.
• This new nomenclature helped standardize chemical language and improve communication among scientists.
• Lavoisier's Publications:
• His notable works include "Traité Élémentaire de Chimie" (Elementary Treatise of Chemistry) published in 1789.
• This book is considered one of the first comprehensive chemistry textbooks and outlines the principles of the new chemistry.

The correct answer is Kuchipudi.

Key Points

• Vedantam Satyanarayana Sarma is a renowned icon in the Kuchipudi dance form.
• He is particularly famous for his expertise in stree-vesham, which involves male dancers performing female roles.
• His contributions have earned him a pre-eminent place in the Kuchipudi dance hall of fame.
• Vedantam Satyanarayana Sarma has played a significant role in popularizing Kuchipudi both in India and globally.
• He has received numerous awards for his exceptional skills and dedication to the art form.

Additional Information

• Kuchipudi
• Kuchipudi is one of the eight major Indian classical dances.
• It originated in a village named Kuchipudi in Andhra Pradesh.
• The dance form combines fast rhythms and fluid movements, creating a unique style that is both expressive and graceful.
• Kuchipudi performances often include intricate footwork, dramatic expressions, and complex hand gestures.
• It traditionally involves both dance and acting, often telling stories from Hindu epics and scriptures.
• Stree-vesham
• Stree-vesham refers to the portrayal of female characters by male dancers.
• This practice is rooted in ancient Indian theater and dance traditions.
• It requires exceptional skill in mimicking female mannerisms and expressions.
• Vedantam Satyanarayana Sarma is celebrated for his mastery of stree-vesham in Kuchipudi.
• Stree-vesham performances are often used to depict mythological stories and characters.
• Indian Classical Dance Forms
• India has eight recognized classical dance forms: Bharatanatyam, Kathak, Kuchipudi, Odissi, Manipuri, Kathakali, Mohiniyattam, and Sattriya.
• Each dance form has its own unique style, history, and technique.
• These dances are known for their intricate footwork, expressive hand gestures, and elaborate costumes.
• They often narrate stories from Hindu mythology and Indian folklore.
• Classical dances play a significant role in preserving and promoting India's rich cultural heritage.

The correct answer is decreases.

Key Points

• As economies develop, there is a structural shift from agriculture to industry and services, leading to a decrease in the agricultural sector's share in GDP.
• This shift is attributed to higher productivity and income levels in the industrial and service sectors compared to agriculture.
• Employment also moves from agriculture to more productive sectors, further reducing the agricultural sector's contribution.
• Developed countries typically have a very small percentage of their workforce employed in agriculture compared to developing countries.

Additional Information

• Economic Development:
• Economic development is the process by which the overall health, well-being, and academic level of the general population improves.
• It involves a transition from primary activities like agriculture to secondary and tertiary activities like manufacturing and services.
• GDP Composition:
• Gross Domestic Product (GDP) composition by sector typically includes agriculture, industry, and services.
• In developed economies, the service sector often dominates GDP composition.
• Labor Shift:
• As countries develop, labor shifts from agriculture to more productive sectors, resulting in higher wages and better living standards.
• This shift is driven by technological advancements and increased educational opportunities.
• Productivity:
• Productivity in agriculture is generally lower than in industry and services, which leads to a natural shift as countries develop.
• Higher productivity in non-agricultural sectors attracts labor and investment, reducing agriculture's share.

Source Code:

The correct answer is Collar cells.

Key Points

• Choanocytes, also known as collar cells, are specialized cells found in sponges.
• These cells have a central flagellum surrounded by a collar of microvilli which help in the movement of water through the sponge's body.
• Choanocytes play a crucial role in feeding by trapping and phagocytizing food particles from the water.
• The structure of choanocytes is similar to choanoflagellates, which are considered the closest living relatives of animals.

Additional Information

• Sponges (Phylum Porifera)
• Sponges are simple, multicellular animals that lack true tissues and organs.
• They have porous bodies and a unique feeding system driven by choanocytes.
• Sponges play an important ecological role in filtering water and providing habitat for other marine organisms.
• Feeding Mechanism
• Water enters the sponge through pores called ostia and flows through internal canals.
• Choanocytes capture food particles from the water, which is then expelled through an opening called the osculum.
• Reproduction in Sponges
• Sponges can reproduce both sexually and asexually.
• Asexual reproduction often occurs through budding or fragmentation.
• Sexual reproduction involves the release of sperm into the water, which is captured by another sponge's choanocytes and used to fertilize eggs internally.
• Choanoflagellates
• These are single-celled and colonial flagellate eukaryotes considered the closest living relatives of animals.
• Their cell structure is remarkably similar to that of choanocytes in sponges.
• Studies of choanoflagellates provide insights into the origin and evolution of multicellular animals.

The correct answer is Qatar.

Key Points

• The 2022 FIFA World Cup was held in Qatar, marking the first time the tournament was hosted in the Middle East.
• The tournament took place from November 20 to December 18, 2022, to avoid the extreme summer heat in the region.
• Qatar invested heavily in infrastructure, including building new stadiums and modernizing transport facilities.
• The final match was held at the Lusail Iconic Stadium in Lusail, a city that was specifically developed for the World Cup.
• The event featured 32 teams and was the last World Cup with this number of participating teams before expanding to 48 teams in 2026.

Additional Information

• FIFA World Cup
• The FIFA World Cup is an international football competition contested by the senior men's national teams of the members of FIFA.
• It is held every four years, and it is the most prestigious tournament in the sport.
• The first FIFA World Cup was held in 1930, and it was won by Uruguay.
• As of 2022, Brazil holds the record for the most World Cup victories, with a total of five titles.
• Qatar's Preparation
• Qatar spent over $200 billion on infrastructure projects to prepare for the World Cup, including stadiums, roads, and new cities.
• The tournament's venues were designed with advanced cooling technology to ensure player and spectator comfort.
• Seven new stadiums were constructed, and one existing stadium was renovated for the event.
• Environmental Initiatives
• Qatar aimed to make the 2022 World Cup the first carbon-neutral tournament in history.
• Efforts included the use of renewable energy sources and the implementation of extensive recycling programs.
• Stadiums were designed with sustainability in mind, featuring modular structures that can be partially dismantled and repurposed after the event.
• Historical Significance
• The 2022 World Cup was the first to be held in November and December, breaking the traditional June and July schedule.
• This change was made to avoid the extreme heat of the Qatari summer.
• The tournament also highlighted the cultural and economic significance of the Middle East on the global stage$.

The correct answer is Jaintia.

Key Points

• The Chad Laho dance-festival is celebrated primarily by the Jaintia tribe of Meghalaya.
• This festival is a significant cultural event for the Jaintia community, involving traditional music and dance.
• Chad Laho serves as a medium to preserve and promote the rich cultural heritage of the Jaintia tribe.
• The festival often features elaborate costumes and ornaments, highlighting the artistic craftsmanship of the tribe.
• It is celebrated with much enthusiasm and participation from all members of the Jaintia community, reflecting their unity and cultural pride.

Additional Information

• Jaintia Tribe:
• The Jaintia tribe is one of the major tribes in Meghalaya, alongside the Khasi and Garo tribes.
• The Jaintia Hills region is named after this tribe, which has a distinct cultural and historical significance.
• They speak the Pnar language, which is part of the Austroasiatic language family.
• Jaintia people are known for their matrilineal society, where lineage and inheritance are traced through the mother's line.
• Cultural Significance:
• Festivals like Chad Laho play a crucial role in maintaining the social fabric and cultural identity of the Jaintia tribe.
• Such events are platforms for intergenerational transmission of traditional knowledge and practices.
• Traditional Attire:
• The traditional dress worn during Chad Laho is colorful and often includes intricate beadwork and patterns.
• Men and women wear distinct costumes that reflect their cultural heritage and social status.
• Music and Dance:
• Music and dance are integral parts of the Chad Laho festival, with performances that have been passed down through generations.
• Traditional instruments such as drums and bamboo flutes are commonly used during the festival.

The correct answer is Ernest Rutherford.

Key Points

• Ernest Rutherford, a New Zealand-born physicist, is widely recognized for the gold foil experiment conducted in 1909.
• This experiment led to the discovery of the atomic nucleus, fundamentally changing the understanding of atomic structure.
• Rutherford's work demonstrated that atoms consist of a small, dense, positively charged nucleus surrounded by electrons.
• The gold foil experiment disproved the plum pudding model proposed by J.J. Thomson, suggesting instead the nuclear model of the atom.

Additional Information

• Gold Foil Experiment:
• Conducted by Hans Geiger and Ernest Marsden under Rutherford's supervision at the University of Manchester.
• Involved the bombardment of thin gold foil with alpha particles, leading to unexpected deflections observed on a fluorescent screen.
• Atomic Model:
• The experiment led to the proposal of the Rutherford model of the atom in 1911.
• This model suggested that electrons orbit a dense, positively charged nucleus, much like planets orbit the sun.
• Nobel Prize:
• Rutherford was awarded the Nobel Prize in Chemistry in 1908 for his investigations into the disintegration of elements and the chemistry of radioactive substances.
• Legacy:
• Rutherford is often referred to as the "father of nuclear physics" due to his pioneering work in the field.
• His discoveries laid the groundwork for future research in atomic and nuclear physics.

Source Code:

The correct answer is Arunachal Pradesh, Mizoram.

Key Points

• According to the Census of India 2011, Arunachal Pradesh has the lowest population density among Indian states, with a density of 17 persons per square kilometer.
• Mizoram is the second lowest, with a population density of 52 persons per square kilometer.
• These states are characterized by their hilly terrain and extensive forest cover, leading to lower habitation areas.
• Other states with low population densities include Sikkim and Nagaland, but they are higher than Arunachal Pradesh and Mizoram.

Additional Information

• Population Density
• Population density is measured as the number of persons per square kilometer.
• It helps in understanding the distribution of population in a given geographical area.
• High population density areas typically have better infrastructure and services but can face challenges like overcrowding.
• Low population density areas might have rich natural resources but can lack in terms of accessibility and infrastructure.
• Geographical Factors
• Geographical factors such as terrain, climate, and availability of resources significantly influence population density.
• Hilly and forested areas tend to have lower population densities due to the difficulty in establishing large settlements.
• Areas with fertile plains and access to water sources generally have higher population densities.
• Socio-Economic Factors
• Economic activities, job opportunities, and educational facilities also impact population distribution.
• Urban areas with more job prospects and better living conditions attract higher populations.
• Government policies and development programs can influence population density by promoting infrastructure and services in less populated areas.

The correct answer is C.

Key Points

• Milk is a poor source of Vitamin C.
• Vitamin C, also known as ascorbic acid, is essential for the repair of tissues and the enzymatic production of certain neurotransmitters.
• Human bodies cannot synthesize Vitamin C, thus it must be obtained from the diet.
• Common sources of Vitamin C include fruits like oranges, strawberries, kiwi, and vegetables like bell peppers and spinach.

Additional Information

• Vitamin C Deficiency (Scurvy)
• Scurvy is a disease resulting from a deficiency of Vitamin C.
• Symptoms of scurvy include anemia, debility, exhaustion, spontaneous bleeding, pain in the limbs, and especially the legs, swelling in some parts of the body, and ulceration of the gums and loss of teeth.
• Scurvy can be prevented and treated with adequate intake of Vitamin C.
• Importance of Vitamin C
• Vitamin C is important for the biosynthesis of collagen, L-carnitine, and certain neurotransmitters.
• It is also involved in protein metabolism.
• Vitamin C is a potent antioxidant and helps in the regeneration of other antioxidants within the body.
• Dietary Sources of Vitamin C
• Citrus fruits like oranges, lemons, and grapefruits are rich sources of Vitamin C.
• Other fruits such as strawberries, kiwi, and guava also contain high levels of Vitamin C.
• Vegetables like bell peppers, broccoli, Brussels sprouts, and spinach are good sources of Vitamin C.
• Recommended Dietary Allowance (RDA)
• The RDA for Vitamin C varies by age, gender, and life stage.
• For example, adult men are recommended to consume 90 mg per day while adult women should consume 75 mg per day.
• Smokers are advised to consume an additional 35 mg per day due to the increased oxidative stress from smoking.

The correct answer is Robert Brown.

Key Points

• Robert Brown, a Scottish botanist, is credited with the discovery of the cell nucleus in 1831.
• He made this groundbreaking observation while studying the cells of orchids and other plants.
• Brown's discovery of the nucleus significantly contributed to the development of cell theory.
• This discovery highlighted the importance of the nucleus in cellular functions and paved the way for future research in cell biology.

Additional Information

• Cell Theory
• Cell theory is a fundamental principle in biology that describes the properties of cells.
• It states that all living organisms are composed of cells, and all cells arise from pre-existing cells.
• Key contributors to cell theory include Matthias Schleiden, Theodor Schwann, and Rudolf Virchow.
• Structure of the Cell Nucleus
• The nucleus is a membrane-bound organelle found in eukaryotic cells.
• It contains most of the cell's genetic material, organized as DNA molecules, along with proteins to form chromosomes.
• The nucleus regulates gene expression and mediates the replication of DNA during the cell cycle.
• Historical Context
• Robert Brown's discovery of the nucleus predated the full formulation of cell theory.
• His work was crucial in shifting the scientific focus towards the detailed study of cell structures.
• Modern Cell Biology
• Contemporary research in cell biology continues to explore the complexities of the nucleus and its functions.
• Advancements in microscopy and molecular biology have expanded our understanding of nuclear processes.

The correct answer is Imrat Khan.

Key Points

• Imrat Khan was a renowned Sitar and Surbahar player from India.
• He belonged to the Etawah Gharana of music, which is a significant school for sitar and surbahar players.
• Imrat Khan was the younger brother of the famous sitar maestro Ustad Vilayat Khan.
• He performed globally, contributing to the spread of Indian classical music across the world.

Additional Information

• Sitar
• The sitar is a plucked stringed instrument used mainly in Indian classical music.
• It is known for its deep, rich sound and is a prominent instrument in Hindustani classical music.
• Sitar has been popularized globally by musicians like Ravi Shankar and George Harrison of the Beatles.
• Etawah Gharana
• Also known as the Imdadkhani Gharana, it is one of the oldest schools of sitar and surbahar playing.
• It was founded by Imdad Khan, the grandfather of Imrat Khan.
• The Gharana is known for its intricate and expressive style of playing.
• Sur Bahar
• Sur Bahar is a plucked string instrument, similar to but larger than the sitar.
• It produces a deeper and more resonant sound compared to the sitar.
• It is often used in the dhrupad style of Indian classical music.
• Ustad Vilayat Khan
• He was an Indian classical sitar player and the elder brother of Imrat Khan.
• Vilayat Khan is considered one of the greatest sitar players of the 20^th century.
• He contributed significantly to the modern sitar repertoire and technique.

The correct answer is Article 21.

Key Points

• Article 21 of the Indian Constitution states that no person shall be deprived of his life or personal liberty except according to procedure established by law.
• This article is a part of the Fundamental Rights guaranteed by the Constitution.
• It ensures the protection of life and personal liberty for every individual in India.
• The right to life under Article 21 is not merely confined to animal existence but extends to the right to live with human dignity.
• Article 21 has been interpreted broadly by the Supreme Court to include various derivative rights like the right to privacy, right to a clean environment, and right to health.

Additional Information

• Article 20
• Article 20 deals with the protection in respect of conviction for offences.
• It provides safeguards against arbitrary and excessive punishment to an individual who is accused of a crime.
• It includes provisions related to ex-post-facto laws, double jeopardy, and protection against self-incrimination.
• Article 22
• Article 22 provides protection against arrest and detention in certain cases.
• It guarantees the rights of individuals who are arrested to be informed of the grounds of their arrest and to consult and be defended by a legal practitioner of their choice.
• It also includes provisions for preventive detention laws.
• Article 23
• Article 23 prohibits traffic in human beings and forced labor.
• This article aims to abolish practices such as human trafficking, begar (forced labor without payment), and other similar forms of forced labor.
• Right to Privacy
• The right to privacy has been recognized as a part of the right to life and personal liberty under Article 21 by the Supreme Court of India.
• In the landmark judgment of Justice K.S. Puttaswamy (Retd) vs Union Of India (2017), the Supreme Court declared the right to privacy as a fundamental right.

The correct answer is Union Public Service Commission.

Key Points

• The Union Public Service Commission (UPSC) is a constitutional body in India, responsible for conducting examinations for recruitment to the various civil services of the Government of India.
• UPSC is mandated by Articles 315 to 323 of Part XIV of the Constitution of India.
• The commission is tasked with the recruitment of All India Services, Central Services, and Cadres, as well as the Armed Forces of the Union.
• Examinations conducted by UPSC include the Civil Services Examination, Engineering Services Examination, Combined Defence Services Examination, National Defence Academy Examination, and others.
• UPSC ensures a merit-based selection process through a rigorous and transparent examination system.

Additional Information

• All India Services (AIS)
• These include the Indian Administrative Service (IAS), Indian Police Service (IPS), and Indian Forest Service (IFS).
• Officers of these services serve both the Union and the State Governments.
• They are recruited through a highly competitive examination process conducted by UPSC.
• Constitutional Provisions
• UPSC operates under the provisions of Articles 315 to 323 of the Indian Constitution.
• Article 320 outlines the functions of the UPSC, including conducting examinations and advising the government on matters related to personnel management.
• UPSC Examination Process
• The Civil Services Examination is conducted in three stages: Preliminary, Mains, and Interview.
• The Preliminary examination consists of objective-type questions, while the Mains examination comprises descriptive-type questions.
• Successful candidates from the Mains examination are called for a personal interview.
• Role of UPSC
• UPSC plays a critical role in maintaining the integrity and efficiency of the public administration system in India.
• It ensures that the recruitment process is free from biases and is based purely on merit.