Search Previous Year Questions

The correct answer is "Zulogist". 

Key Points

• The question asks to identify the incorrectly spelled word among the given options.
• "Zeroth" is correctly spelled, indicating an ordinal position before the first.
• "Zoom" is correctly spelled, often used to refer to camera functionality or fast movement.
• "Zulogist" is incorrectly spelled.
• The correct spelling should be "Zoologist," which refers to a person who studies animals.
• "Zenith" is spelled correctly, signifying the highest point or peak of something.
• Therefore, the correct answer is "Option 3".

The correct answer is "RQPS"

Key Points

• First in sequence will be R which describes 4 as the only number for (something)
• Part Q joined with P reveal that something to be "the same number of letters" as (comparison)
• Finally, Part S ends the sentence with revealing it to be "the meaning of its name"

The correct sentence is: R 4 is the only number Q with the same number P of letters as the S meaning of its name

The correct answer is: SPRQ

Key Points

• Here, we have to form a meaningful sentence by rearranging the jumbled parts.
• The first part of the sentence is S. It begins with the noun 'heart', which also is the subject of our sentence.
• The second part must carry the idea of the first part. The second part is P since it mentions the characteristics of the heart.
• The third part is R. It is the continuation of part P.
• The last part is Q.
• Thus, option 1 is correct here

The correct sentence is: The heart is a vital organ of the body that never stops working.

The correct answer is Option 2.

Key Points

• The error lies in the phrase "He sings good" in part B.
• In English, "good" is an adjective, but here it should be an adverb modifying the verb "sings."
• The correct word to use is "well," as it is the adverb form of "good."
• Thus, the error is located in part B of the sentence.

Therefore, the correct answer is 2.

Correct Sentence: "He sings well among all the contestants in the singing competition."

Additional Information

• A: "contestants in" – This part of the sentence is grammatically correct and does not require any changes.
• C: "the singing competition" – This part of the sentence is grammatically correct and does not require any changes.
• D: "among all the" – This part of the sentence is grammatically correct and does not require any changes.
• No error – This would be the correct option if there were no mistakes in the sentence, but there is an error in part B.

The correct answer is '1' i.e. senior than me .

Key Points

• The phrase 'senior than me' is incorrect in the given sentence.
• The correct usage is 'senior to me' because the word 'senior' is followed by the preposition 'to' when comparing.
• The correct sentence should be 'When I was studying Economics in Delhi University, Ritu was senior to me.'

Correct sentence: When I was studying Economics in Delhi University, Ritu was senior to me.

Additional Information

• In English, certain adjectives such as 'senior', 'junior', 'superior', 'inferior', 'preferable', etc., are followed by the preposition 'to' rather than 'than'.
• Examples:
• He is junior to me in the company.
• Her skills are superior to his.

The correct answer is Option 1.

Key Points

• The passage describes algae as photosynthetic creatures that rely on specific pigments to capture light energy.
• It explicitly identifies chlorophyll as the "principal pigment" that allows these organisms to perform photosynthesis.
• The text states that even though algae are a diverse (multiphyletic) group, having chlorophyll is the "one thing in common" among them.
• None of the other pigments listed (Melanin, Xanthophyll, or Carotenoid) are mentioned in the passage as the primary pigment for algae.

Therefore, the correct answer is Option 1.

Correct Sentence from Text: "They [algae] are eukaryotes with the principal pigment being chlorophyll, which allows them to perform photosynthesis."

Additional Information

• Option 2: Melanin – This is a pigment found in humans and animals responsible for skin and hair color; it is not involved in photosynthesis.
• Option 3 & 4: Xanthophyll and Carotenoid – While these are indeed accessory pigments found in many types of algae in real-world biology, they are not mentioned in the provided text, which identifies chlorophyll as the primary one.

The correct answer is Option 4.

Key Points

• The passage provides a broad overview of algae, covering their biological definition, structural variety, and habitat.
• It highlights their diversity by mentioning they can be unicellular, multicellular, or colonial, and live in aquatic or terrestrial environments.
• It describes their characteristics, such as being photosynthetic eukaryotes that use chlorophyll, while also distinguishing them from vascular plants by their lack of roots, stems, and leaves.
• While the other options (lichens, vascular plants, prokaryotes) are mentioned, they serve as specific examples or points of comparison to explain the broader nature of algae.

Therefore, the correct answer is Option 4.

Correct Summary: The passage serves as a general introduction to the diversity and biological characteristics of algae, touching upon their classification, structure, and ecological roles.

Additional Information

• Option 1: "The prokaryotic nature of blue-green algae" – This is a specific detail mentioned at the end to explain a classification conflict, not the central theme.
• Option 2: "The anatomy of vascular plants" – Vascular plants are only mentioned to provide a contrast to the simpler structure of algae.
• Option 3: "The symbiotic relationship between algae and fungi" – Lichens are used as an example of how algae coexist with other organisms, but it is not the focus of the whole text.

The correct answer is Option 3.

Key Points

• The passage draws a clear structural distinction between algae and vascular plants. It states that algae "do not... have the actual stems, roots or leaves found in vascular plants."
• By logic, this means that vascular plants possess true stems, roots, and leaves, which serves as a defining difference between the two groups.
• The text also mentions that algae lack other "morphoanatomical characteristics typical of vascular plants," highlighting that vascular plants have a more complex anatomy.
• Option 3 is the only choice that correctly identifies this contrast based on the text provided.

Therefore, the correct answer is Option 3.

Correct Sentence from Text: "They [Algae] do not, however, have the actual stems, roots or leaves found in vascular plants."

Additional Information

• Option 1: Incorrect. The passage explicitly states that these structures are "found in vascular plants."
• Option 2: Incorrect. The passage mentions algae can be unicellular, but it does not attribute this trait to vascular plants.
• Option 4: Incorrect. The passage states that algae "do not have" the morphoanatomical characteristics typical of vascular plants.

The correct answer is Option 3.

Key Points

• The passage explicitly defines a multiphyletic group (more commonly known in biology as polyphyletic) regarding algae.
• According to the text, this classification "indicates that there is no common ancestor and that the species in this category are not necessarily closely related."
• The commonality among these organisms is functional (the presence of chlorophyll for photosynthesis) rather than ancestral or evolutionary.
• Option 3 directly mirrors the definition provided in the middle of the passage.

Therefore, the correct answer is Option 3.

Correct Sentence from Text: "Algae are members of a multiphyletic group. This indicates that there is no common ancestor and that the species in this category are not necessarily closely related."

Additional Information

• Option 1: Incorrect. Having a common ancestor would describe a monophyletic group, which the text explicitly says algae are not.
• Option 2: Incorrect. The text states they are "not necessarily closely related," making this choice factually wrong based on the passage.
• Option 4: Incorrect. While the passage mentions they lack vascular characteristics, this diverse anatomy is a result or a feature of the group, not the definition of the term "multiphyletic" as used in the context.

The correct answer is Option 4 – "Spanish person are well known worldwide".

Key Points

• The error lies in subject-verb agreement and noun number consistency.
• The noun "person" is singular, but the verb "are" is plural, creating a mismatch.
• To correct this, either the noun should be made plural (“people”) or the verb should be singular (“is”).
• Since the statement refers to Spanish people in general, the correct subject should be plural: "Spanish people are well known worldwide."

Therefore, the correct answer is Option 4.

Correct Sentence: "Spanish people are well known worldwide for their warm hospitality and food."

Additional Information

• When referring to a group or nationality in general, use the plural form like "Spanish people," "French citizens," etc.
• Ensure subject-verb agreement: plural subjects take plural verbs and vice versa.