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CUET UG Biology Answer Key 2024 Unofficial: All sets Biology keys PDF download (Image Credit: Pexels)CUET UG Biology Answer Key 2024 Unofficial : The CUET 2024 UG Biology exam was conducted on May 15 from 12:15 PM to 1:00 PM. The unofficial CUET UG Biology answer key 2024 prepared by subject experts will be available here for all 40 questions. There might be multiple sets of Biology question papers, and the unofficial answer keys are being added here for all the sets. NTA will release the official Biology answer key of CUET UG 2024 by the first week of July. Till then, the candidates can check the CUET UG Biology unofficial answer key 2024 to estimate their tentative performance.
| CUET UG 2024 May 17 Answer Key 2024 | CUET UG Biology Expected Percentile Score 2024 (Biology Marks vs Percentile) |
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CUET UG Biology Unofficial Answer Key 2024 (All Sets)
Here is the CUET UG Biology unofficial answer key 2024 for all sets. The questions in Set A, B, C and D are the same, and only the question number changed across sets. Therefore, the question and answer have been added here. You can also check CUET Percentile Score 2024 .
| S.No | Question | Answer |
|---|---|---|
| 1 | Match List I with List II |
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| 2 | Match List I with List II |
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| 3 | The beetle used as a biocontrol agent for aphids and mosquitoes is | Ladybird |
| 4 | The downstream processing method involves | Purification |
| 5 | Which of the following is not the correctly matched pair of organisms and its respective cell enzyme? | Alage - Methylase |
| 6 | Arrange the following steps involved in the transformation of bacteria in a sequence from initiation to end. | 2 - B, A, C, E, D |
| 7 | Which of the following statements are true? |
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| 8 | Match List I with List II |
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| 9 | When an insect feeds on the Bt plant, the insect dies due to the conversion of inactive protein to active protein in | Alkaline pH of the Gut |
| 10 | Match List I with List II |
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| 11 | The process of mineralisation by microorganisms helps in the release of | Inorganic nutrients from humans |
| 12 | Choose the correct statement with respect to decomposition from the following |
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| 13 | Which of the following statements is incorrect with respect to Medical Termination of pregnancy? | MTPs can be performed even after 24 weeks but with the opinion of 2 registered medical practitioners on specific grounds |
| 14 | Match List I with List II |
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| 15 | Match List I with List II |
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| 16 | Saheli - an oral contraceptive pill, also known as once a week pill was developed by | CDRI |
| 17 | Which of the following is not a characteristic of the stable biological community | All the species are equally important in a stable community and the absence of anyone leads to instability |
| 18 | In the river poppet hypothesis, the river signifies | Species |
| 19 | The scientist who proved the richness directly correlated with the stability of the community was | David Tilman |
| 20 | Among the vertebrates, which of the following is the most species-rich group? | Fishes |
| 21 | Cells present in the mature pollen grains are | Vegetative Cell and Generative Cell |
| 22 | Match the Following |
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| 23 | The primary endosperm nucleus is the product of | Triple fusion |
| 24 | In humans, mammary glands are divided into | 15 - 20 |
| 25 | Sex in human embryos is determined by | X and Y chromosomes of sperm |
| 26 | Arrange the following stages of oogenesis in order of occurrence | 2 (B, C, D A) |
| 27 | Which of the following pair of contrasting traits was not studied by Mendel? | 1 (Pink and White Flowers) |
| 28 | Failure of Cromatids to segregate during the cell division cycle results in? | 3 (Aneuploidy) |
| 29 | Select the correctly matched pair about sickle cell anaemia | 1 (C and D only) |
| 30 | Match the List-I with List-II | 1 (A - II, B - IV, C - I, D - III) |
| 31 | Which of the following statements are incorrect with respect to nucleotides? | 3 (B and D only) |
| 32 | Arrange the given steps of DNA fingerprinting in the sequence from initiation to end. | 3 - (B, A, D, C) |
| 33 | Nucleosome is associated with...molecules of histones | 4 (Eight) |
| 34 | Select the observations drawn from the human genome project which are correct | 3 (A, C and E only) |
| 35 | Analogous structures are a result of | 1 - Convergent evolution |
| 36 | Which of the following does not affect the Hardy-Wember equilibrium? | 3 - Gene Pool |
| 37 | Which of the following primates was more like an ape? | 2 - Dryopithecus |
| 38 | Match List I with List II | 1 - (A - II), (B - IV), (C - I), (D -III) |
| 39 | Identify the Incorrect Statements | 3 (D only - Pneumonia is caused by Salmonella) |
| 40 | Match List I with List II |
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| 41 | Smack is chemically | 1 - Diacetyl Morphine |
| 42 | Antibodies are secreted by | 2 - B-Cells |
| 43 | In sewage treatment, flocs are | 3 - The masses of bacteria associated with fungal filaments |
| 44 | Full Form of GEAC | Genetic Engineering Approval Committee |
| 45 | In a country at any time, the popular has the same number of young and mature ones. What type of growth does it reflect? | 3 - Stable |
| 46 | Two closely related species can co-exist indefinitely and violate Gause's 'Competitive Exclusion Principle by' | 2 |
| 47 | In which ecosystem is the biomass of primary consumers greater than producers? | 4 - Sea |
| 48 | Which of the following is not a sexually transmitted disease? | 2 - Filariasis |
Also check |
CUET UG Biology Question Paper 2024
Through the answer keys provided here, candidates can evaluate their performance in the test, and determine what marks they are likely to get in the examination. As per the marking scheme set by the authorities, candidates will be rewarded with 5 marks for every correct answer, and 1 mark will be deducted for each wrong answer while formulating the result. Hence, candidates can assign or deduct marks accordingly based on the answers provided in the answer key to analyze their performance. Do note that the answer keys provided here are unofficial in nature. After all the exams are conducted, NTA will declare the official answer key at cuet.samarth.ac.in.
Also read |
CUET UG Expected Cutoff 2024 for All Subjects
Marks vs Percentile
| Range | Expected Percentile |
|---|---|
| 170 Marks | Expected Percentile for 170 Marks in CUET 2024 |
| 160 Marks | Expected Percentile for 160 Marks in CUET 2024 |
| 150 Marks | Expected Percentile for 150 Marks in CUET 2024 |
| 140 Marks | Expected Percentile for 140 Marks in CUET 2024 |
| 130 Marks | Expected Percentile for 130 Marks in CUET 2024 |
| 120 Marks | Expected Percentile for 120 Marks in CUET 2024 |
Percentile vs Marks
Subject-wise CUET Marks vs Percentile 2024 and Keys
| Name of the Subject | Marks vs Percentile Link |
|---|---|
| Chemistry Marks vs Percentile | CUET UG Chemistry Expected Percentile Score 2024 |
| English Marks vs Percentile | CUET UG English Expected Percentile Score 2024 |
| General Test Marks vs Percentile | CUET UG General Test Expected Percentile Score 2024 |
| Economics Marks vs Percentile | CUET UG Economics Expected Percentile Score 2024 |
| Physics Marks vs Percentile | CUET UG Physics Expected Percentile Score 2024 |
