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The correct answer is 1983.

Key Points

• The Ellora Caves, locally known as Verul Leni, were officially designated as a UNESCO World Heritage Site in 1983.
• This recognition was granted during the 7^th session of the World Heritage Committee, making it one of the first four sites in India to receive this status, along with the Ajanta Caves, Agra Fort, and the Taj Mahal.
• Located in the Sahyadri hills of the Deccan, specifically in the Aurangabad district (now Chhatrapati Sambhajinagar) of Maharashtra, the site is a masterpiece of rock-cut architecture.
• The complex features 34 monasteries and temples excavated side-by-side out of the wall of a high basalt cliff, dating from roughly 600 CE to 1000 CE.
• The site is celebrated for its religious tolerance, housing monuments dedicated to Buddhism, Hinduism, and Jainism in close proximity.

 Additional Information

• Structural Classification:
• Buddhist Caves: Caves 1 to 12 are the oldest, featuring Viharas (monasteries) and the famous Vishvakarma Cave (Cave 10), also known as the Carpenter's Cave.
• Hindu Caves: Caves 13 to 29 were constructed during the Kalachuri, Chalukya, and Rashtrakuta periods.
• Jain Caves: Caves 30 to 34 belong to the Digambara sect and were excavated in the 9^th and 10^th centuries.
• The Kailasa Temple (Cave 16):
• It is the world's largest monolithic rock excavation, carved from a single rock mass from the top down.
• It was commissioned by the Rashtrakuta King Krishna I and is designed to resemble Mount Kailash, the abode of Lord Shiva.
• Historical Patronage:
• The construction of these caves was supported by various dynasties, most notably the Rashtrakutas and the Yadavas, illustrating the peak of Indian artistic and engineering prowess during the early medieval period.

The correct answer is At the four crossroads.

Key Points

• The Mahaparinibbana Sutta is the sixteenth text of the Digha Nikaya, which provides a detailed account of the last days, death, and funeral instructions of Gautama Buddha.
• In this scripture, the Buddha’s closest disciple, Ananda, asks how the remains of the Tathagata should be treated; the Buddha replies that they should be treated like the remains of a Cakkavattin (Universal Monarch).
• The Buddha specifically instructed that a stupa (relic mound) should be erected at the four crossroads (where four main roads meet) to ensure maximum visibility and accessibility for people traveling from various directions.
• The primary purpose of placing a stupa at such a location was to inspire faith and tranquility in the hearts of passers-by. Whoever honors the site with flowers, incense, or a calm mind would earn merit and happiness for a long time.

 Additional Information

• Individuals Worthy of Stupas: The sutta lists four categories of beings deserving of a stupa at the four crossroads:
• A Samma-Sambuddha (Fully Enlightened Buddha).
• A Paccekabuddha (Silent Buddha who achieves enlightenment alone).
• An Arahant (a disciple of the Buddha who has attained liberation).
• A Cakkavattin (a righteous king or world ruler).
• Significance of Kushinagar: The events described in this sutta culminated in Kushinagar, where the Buddha attained Mahaparinirvana between two Sal trees.
• Architectural Legacy: This instruction laid the foundation for Buddhist Architecture, leading to the creation of iconic structures like the Great Stupa at Sanchi and the Dhamek Stupa at Sarnath, which served as focal points for Veneration and pilgrimage.

The correct answer is A, B, or AB.

Key Points

• The inheritance of human blood groups is controlled by the ABO gene (located on Chromosome 9), which exists in three allelic forms: I^A, I^B, and i.
• Parents with blood group AB have the genotype I^AI^B, representing a clear example of codominance where both alleles are expressed equally in the phenotype.
• According to the Mendelian Law of Segregation, the alleles I^A and I^B separate during the formation of gametes in meiosis, meaning each parent produces 50% I^A gametes and 50% I^B gametes.
• The random fusion of these gametes can be predicted using a Punnett Square, resulting in three possible genotypes for the offspring: I^AI^A, I^AI^B, and I^BI^B.
• The offspring phenotypic outcomes are Blood Group A (from I^AI^A), Blood Group AB (from I^AI^B), and Blood Group B (from I^BI^B).

 Additional Information

• Ratios of Inheritance
• The Genotypic Ratio for a cross between two AB parents is 1:2:1 (1 I^AI^A : 2 I^AI^B : 1 I^BI^B).
• The Phenotypic Ratio is also 1:2:1, resulting in a 25% probability for Type A, a 50% probability for Type AB, and a 25% probability for Type B.
• Impossibility of Blood Group O
• Blood Group O is a recessive trait that requires a homozygous ii genotype.
• Since both AB parents lack the i allele, it is genetically impossible for them to produce an offspring with Blood Group O under standard Mendelian inheritance.
• Discovery and Antigens
• The ABO blood group system was discovered by Karl Landsteiner in 1901.
• Type AB individuals are characterized by having both A and B antigens on the surface of their red blood cells and no antibodies against A or B in their plasma.

The correct answer is Dilution.

Key Points

• Dilution is a fundamental chemical principle that involves decreasing the concentration of a solute in a solution by adding more solvent.
• In the context of cooking, the solute is the sodium chloride (salt) and the solvent is the liquid base of the soup, such as water, unsalted stock, or broth.
• By increasing the total volume of the soup while keeping the quantity of salt constant, the ratio of salt to liquid decreases, thereby reducing the perception of saltiness on the palate.
• This method is preferred in culinary chemistry because it physically lowers the salinity levels without requiring complex chemical reagents or significantly altering the core flavor profile, provided the added liquid matches the soup's base.

 Additional Information

• Crystallization:
• This is a separation technique used to produce a solid from a liquid solution.
• In a kitchen, it is often seen in confectionery when making sugar crystals or rock candy; however, it is not a viable method for removing dissolved salt from a hot liquid.
• Absorption:
• A process where one substance is taken up into the bulk of another material.
• While it is a common kitchen myth that adding a potato absorbs salt, the potato actually absorbs the salty liquid as a whole, meaning the concentration of the remaining soup stays relatively identical.
• Fermentation:
• A metabolic process involving microorganisms like bacteria or yeast that convert sugars into acids, gases, or alcohol.
• It is essential for making pickles, vinegar, and yogurt, but it does not serve to neutralize or reduce salt levels in a prepared dish.

The correct answer is Uttar Pradesh.

Key Points

• The Mahaparinirvana Temple is a critically important Buddhist pilgrimage site located in the Kushinagar district of Uttar Pradesh.
• It commemorates the Mahaparinirvana (final passing away) of Gautama Buddha, which occurred in 483 BCE in the ancient city of Kushinara, the capital of the Malla Republic.
• The temple houses a magnificent 6.1-meter-long reclining statue of Buddha, which depicts him lying on his right side with his head facing north, symbolizing his entry into Nirvana.
• This monolithic statue is expertly carved from a single block of Chunar red sandstone and was installed during the Gupta Period (around 5^th century CE).
• The archaeological site, including the Nirvana Stupa located directly behind the temple, was extensively excavated in 1876 by A.C.L. Carlleyle under the supervision of Sir Alexander Cunningham.

 Additional Information

• Buddhist Sites in Other States:
• Bihar: Home to Bodh Gaya, the most sacred site where Buddha attained enlightenment under the Bodhi Tree, and Nalanda, an ancient center of higher learning.
• Madhya Pradesh: Features the Great Stupa at Sanchi, a UNESCO World Heritage site originally commissioned by Emperor Ashoka in the 3^rd century BCE.
• Odisha: Known for the Diamond Triangle comprising Ratnagiri, Lalitgiri, and Udayagiri, which were flourishing Buddhist monastic complexes between the 5^th and 12^th centuries CE.
• Kushinagar is part of the Buddhist Circuit, which links the four primary holy sites: Lumbini (Birth), Bodh Gaya (Enlightenment), Sarnath (First Sermon), and Kushinagar (Death).

The correct answer is 8degree4'N and 37degree6'N.

Key Points

• The mainland of India is situated entirely in the Northern Hemisphere, specifically between latitudes 8°4'N and 37°6'N.
• The southern boundary of the mainland starts at Kanyakumari (Tamil Nadu), while the northernmost point is Indira Col, located in the Union Territory of Ladakh.
• The north-south distance covered by this latitudinal extent is approximately 3,214 kilometers.
• The Tropic of Cancer (23°30'N) passes through the middle of the country, dividing it into nearly equal tropical and sub-tropical zones. It passes through eight states: Gujarat, Rajasthan, Madhya Pradesh, Chhattisgarh, Jharkhand, West Bengal, Tripura, and Mizoram.

 Additional Information

• Geographical Dimensions and Features:
• Longitudinal Extent: India lies between longitudes 68°7'E (Ghuar Mota, Gujarat) and 97°25'E (Kibithu, Arunachal Pradesh), spanning about 2,933 kilometers.
• Southernmost Point: While the mainland begins at 8°4'N, the southernmost point of the entire Indian territory is Indira Point in the Great Nicobar Island, located at 6°45'N latitude.
• Standard Meridian: Due to the longitudinal spread, the 82°30'E longitude passing through Mirzapur (Uttar Pradesh) is chosen as the Standard Meridian of India to maintain a uniform Indian Standard Time (IST).
• Total Landmass: India is the seventh-largest country globally, possessing a land area of 3.28 million square kilometers, which accounts for 2.4% of the world's total land area.

The correct answer is Chaitya halls with apsidal plans and vaulted roofs.

Key Points

• In early Indian Buddhist architecture, a Chaitya refers to a shrine or prayer hall that houses a stupa, acting as the primary focal point for congregational worship.
• An apsidal plan consists of a rectangular hall ending in a semi-circular apse. This specific geometry was designed to allow devotees to perform Pradakshina (circumambulation) around the stupa located at the far end of the hall.
• These structures are famous for their barrel-vaulted roofs, which were often supported by internal colonnades. In early rock-cut examples, these vaults featured wooden ribs or stone carvings that meticulously imitated timber construction.
• Major examples of this architectural style emerged during the 2^nd century BCE and 1^st century CE, found in rock-cut cave complexes such as Karle, Bhaja, Kanheri, and the early Hinayana phases of the Ajanta Caves.

 Additional Information

• Panchayatana Temple Layout
• This is a classic Hindu temple arrangement where the main shrine is built on a central raised platform and is surrounded by four smaller subsidiary shrines at the corners.
• The Dashavatara Temple at Deogarh is one of the earliest known examples of this Panchayatana style.
• Garbhagriha
• This term translates to 'womb-chamber' and represents the innermost sanctum of a Hindu temple where the main idol of the deity is installed.
• Unlike the large open spaces of Buddhist Chaityas, the Garbhagriha is typically a small, unadorned square chamber intended for individual worship and focus.
• Mandapa and Shikhara
• A Mandapa is a pillared porch or hall used for public rituals and dances, leading toward the sanctum in Brahmanical architecture.
• The Shikhara is the mountain-like spire or tower rising over the Garbhagriha, a defining feature of the Nagara style developed during and after the Gupta period.

The correct answer is Carbohydrates.

Key Points

• Carbohydrates are classified as macronutrients, which are nutrients required by the body in large quantities (typically in grams) to provide metabolic energy and maintain structural integrity.
• The primary role of carbohydrates is to act as the bodys main fuel source, providing approximately 4 kilocalories per gram. They are essential for the proper functioning of the brain, kidneys, and central nervous system.
• Unlike micronutrients, which do not provide calories, carbohydrates consist of sugar, starch, and fiber, and they are broken down into glucose to enter the bloodstream.
• From a chemical perspective, carbohydrates are organic compounds made of carbon, hydrogen, and oxygen, often following the general formula C_n(H₂O)_n.

 Additional Information

• Micronutrients: These are essential elements required by organisms in small quantities (micrograms or milligrams) to perform physiological functions like enzyme production and hormone regulation.
• Zinc: An essential trace mineral required for DNA synthesis, immune system functionality, and protein metabolism. It acts as a cofactor for more than 300 enzymes.
• Iron: A vital micronutrient used to create hemoglobin in red blood cells, which facilitates the transport of oxygen throughout the body. Deficiency often leads to Anemia.
• Iodine: A mineral found mainly in seafood and iodized salt, necessary for the thyroid gland to synthesize thyroxine (T4) and triiodothyronine (T3), which control metabolism.
• Macronutrients: In addition to carbohydrates, this category includes Proteins (for tissue repair) and Fats (for energy storage and vitamin absorption).

The correct answer is first.

Key Points

• The Question Hour is the first hour of every sitting of the Lok Sabha, typically scheduled from 11:00 AM to 12:00 PM.
• During this period, Members of Parliament (MPs) exercise their right to ask questions to Ministers regarding matters of public administration and government policy.
• It serves as a crucial mechanism for parliamentary oversight, ensuring that the Executive remains accountable to the Legislature.
• The Rules of Procedure and Conduct of Business in Lok Sabha govern the conduct of the Question Hour, though the Speaker has the authority to suspend or dispense with it under special circumstances.
• It allows for the direct questioning of the government’s achievements, failures, and future plans, providing a platform for transparency.

 Additional Information

• Types of Questions:
• Starred Questions: These require an oral answer on the floor of the House and are distinguished by an asterisk mark. Supplementary questions can follow the initial reply.
• Unstarred Questions: These require a written answer, which is deemed to be laid on the Table of the House.

No supplementary questions are permitted for these.

• Short Notice Questions: These relate to a matter of urgent public importance and can be asked with a notice of less than ten clear days. They are answered orally.
• Zero Hour:
• This follows immediately after the Question Hour, starting around 12:00 PM.
• It is an informal device unique to the Indian parliamentary system (not mentioned in the Rules of Procedure) where members raise matters without any prior notice.

The correct answer is Assam and West Bengal.

Key Points

• Assam serves as the primary habitat for the Greater One-Horned Rhinoceros (Rhinoceros unicornis) in India, housing approximately 2,895 individuals according to recent census data. Kaziranga National Park alone accounts for the vast majority of this population, while Pobitara Wildlife Sanctuary maintains the highest density of rhinos in the world.
• West Bengal is home to the second-largest population of one-horned rhinoceroses in the country. The population is concentrated within the Jaldapara National Park and Gorumara National Park, which provide the essential alluvial grasslands required for their survival.
• The combination of these two states encompasses the core Terai-Duar savanna and grasslands ecosystem, which is the natural biographical zone for this mega-herbivore in the Brahmaputra and Ganges river basins.

 Additional Information

• Greater One-Horned Rhinoceros:
• Conservation Status: It is listed as Vulnerable on the IUCN Red List and protected under Schedule I of the Wildlife Protection Act, 1972.
• Physical Characteristics: It is identified by a single black horn and a grey-brown hide with skin folds that give it an armor-plated appearance.
• Indian Rhino Vision 2020 (IRV2020): An ambitious program launched in 2005 to attain a population of 3,000 rhinos spread over seven protected areas in Assam.
• Regional Context of Other Options:
• Gujarat and Rajasthan: These states are primarily known for Asiatic Lions (Gir) and Great Indian Bustards; their arid climates are unsuitable for rhinos.
• Kerala and Tamil Nadu: These regions in the Western Ghats host large populations of Asian Elephants and Bengal Tigers but lack the specific grassland habitats required by rhinos.
• Bihar and Jharkhand: While Bihar contains a small population in Valmiki National Park, it does not compare to the significant numbers found in the Assam-Bengal belt.