CUET Questions — Biology

Q49. Identify the set of aquatic animals whose osmotic concentration is not constant.

Q29. Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Food materials should not be soaked in water for a long time. Reason (R):

Q29. Arrange the given steps of DNA fingerprinting in sequence. (A) Transferring of separated DNA fragments on nitrocellulose membrane (B) Isolation of DNA and digestion by restriction endonuclease (C

Q47. Identify the animal which is NOT a conformer.

Q19. Solid wastes generated from hospitals are generally disposed off by:

Q7. External fertilisation takes place in:

Q16. Match List I with List II. LIST I Diet deficiency A. Deficiency of Vitamin B B. Deficiency of Vitamin A C. Deficiency of Iron D. Deficiency of Iodine LIST II Disease I. Anaemia II. Beri-Beri III.

Q41. _________ occupy more than 2/3rd of Global Biodiversity. (a) Lichen (b) Animals (c) Algae (d) Fungi

Q34. Number of births during a given period in a population is called as

Q30. Microbe responsible for converting milk to curd is:

Q13. Match List-I with List-II: List-I (A) Law of independent assortment (B) Incomplete dominance (C) Law of dominance (D) Co-dominance List-II (1) 9:3:3:1 (II) 3:1 (III) AB blood group (IV) Flower co

Q36. Zooplanktons species suspended their development during unfavourable conditions. This phenomenon is known as:

Q1. Arrange the following steps of Polymerase Chain Reaction in correct sequence A. Denaturation of ds DNA B. Extension of Primers C. Amplification of desired DNA D. Primer Annealing Choose the correc

Q24. Identify the common Sexually Transmitted Infections (STIs): (a) Chlamydiasis, Trichomoniasis, Influenza (b) Elephantiasis, Chlamydiasis, Syphlis (c) Trichomoniasis, Elephantiasis, Ascariasis (d)

Q22. Down's syndrome is a result of gain of extra copy of chromosome number: (a) 21 (b) 20 (c) 19 (d) 22

Q11. Match List-I with List-II: List-I (A) Mutualism (B) Commensalism (C) Brood Parasitism (D) Competition List-II (I) Abingdon tortoise in Galapagos Island and goat (II) Crow and Cuckoo (III) Sea ane

Q49. Match List-I with List-II: List-I (Phenotype) (A) Blood group A (B) Blood group B (C) Blood group O (D) Blood group AB List-II (Genotype) (I) IB IB, IBi (II) IA IA, IAi (III) IA IB (IV) ii Choose

Q18. Match List-I with List-II: List-I (A) Surgical method (B) Oral contraceptive (C) Barrier contraceptive (D) Natural contraceptive List-II (I) Saheli (II) Condom (III) Sterilisation (IV) Lactationa

Q49. Identify the animals for which thermoregulation is comparatively an energetically expensive process:

Q25. The mathematical expression that represents the logistic growth in a population is: