CUET Questions — Biology

Q30. The presence or absence of hydroxyl group on which carbon atom of sugar differentiate RNA and DNA: (a) 2nd (b) 4th (c) 3rd (d) 1st

Q50. The biogas is a mixture of the following gases

Q23. Which of the following are colloidal material in domestic waste?

Q26. Which of the following is caused due to substitution of glutamic acid to valine on 6th position of ẞ-globin chain of Haemoglobin molecule?

Q32. Which of the following statements are correct? (A) Glucocorticoids control the carbohydrate metabolism (B) Testosterone is major female sex hormone (C) Insulin is released in response to increase

Q45. Who proposed 'Double Helix' structure of DNA?

Q10. Identify the correct statements with respect to Baculoviruses: (A) They attack insects and other arthropods (B) They have broad spectrum insecticidal applications (C) They are species specific (D

Q14. Examples of Ex-situ conservation are: (A) Botanical gardens (B) Sacred grooves (C) Hot spots (D) Zoological parks Choose the correct answer from the options given below:

Q6. Who amongst the following was awarded the Nobel Prize in Medicine in 1968 for the interpretation of genetic code and its function in protein synthesis?

Q14. In some species of Asteraceae and grasses, seeds are produced without fertilisation. This phenomenon is knows as:

Q40. Which variety of Flat beans are resistant to Jassids and fruit borers?

Q4. Asexual reproductive structures in sponges are known as:

Q2. In a dihybrid cross, if an individual heterozygous for both the characters is crossed with double recessive, which phenotype ratio would be expected?

Q18. Presence of which of the following element in petrol inactivates the catalyst in catalytic converter?

Q47. Identify the conformer from the following:

Q45. Match List-I with List-II: List-I Symbols used in Pedigree analysis (A) [Image of a square connected to a circle with a horizontal line, and a vertical line down to a filled square] List-II Descr

Q3. Arrange the following events in correct sequence: (A) Virus infects macrophages (B) Viral DNA is produced by reverse transcriptase (C) Viral DNA incorporates into host genome (D) Viral RNA is intr

Q9. Identify the mammals which live wholly in water: A. Dolphins B. Seals C. Sea Horse D Sea cow Choose the correct answer from the options given below: (a) A, B and C only (b) B, C and D only (c) A,

Q9. Which of the following variety of wheat has high protein content? (a) Kalyan Sona (b) Atlas-66 (c) Sonalika (d) Sharbati sonara

Q10. Primary productivity does not depend upon which one of the following factors? (a) Plant species inhabiting a particular area (b) Predators and decomposers (c) Availability of nutrients (d) Photos