CUET Questions — Biology

Q21. Match List-I with List-II: List-I (Organism) (A) Male grasshopper (B) Male Drosophila (C) Female bird (D) Female grasshopper List-II (Sex chromosomes) (I) XY (II) ZX (III) XX (IV) XO (V) ZW Choos

Q30. For which of the following disease, the transgenic animal model has not been developed? (a) Cancer (b) Cystic Fibrosis (c) AIDS (d) Alzheimer's disease

Q33. Arrange the following steps of Polymerase Chain Reaction in correct sequence. A. Annealing of Primer B. Denaturation of dsDNA C. Extension of Primer D. Amplification Choose the correct answer fro

Q38. Hardy Weinberg principle states that:

Q31. Adenosine deaminase deficiency is caused by ___________ of the gene.

Q41. The shown diagram/figure represents:

Q27. Match List-I with List-II: List-I (A) Phenylketonuria (B) Haemophilia (C) Snapdragon (D) Dihybrid cross List-II (I) Incomplete dominance (II) 9:3:3:1 (III) Pleiotropy (IV) Sex-linked Choose the c

Q3. Which of the following is NOT a copper releasing IUDs?

Q21. Identify the statements which are not true with respect to transgenic animals? (A) Transgenic mice are used to test the safety of polio vaccine. (B) Transgenic animals are less sensitive to toxic

Q15. Which of the following is not an alien species in India?

Q10. In malignant tumor, the cells proliferate, grow very rapidly and move to other parts of body to form new tumors. This property is called:

Q39. Identify the statements which are correct with respect to lactation. A. It helps the mother in feeding new born B. It is triggered by foetal ejection reflex C. Mammary glands start producing milk

Q27. Water hyacinth can propagate vegetatively through:

Q29. Arrange the following steps of rDNA technology in correct sequence. (A) Amplification of gene by PCR (B) Insertion of rDNA into host cell using vector (C) Isolation of the genetic material from t

Q1. What amount of energy would be at the producer level if it is 50 KJ at third trophic level?

Q14. Which of the following is not made by fermentation?

Q13. Which method of reproduction will NOT produce morphologically and genetically identical progenies?

Q22. What will be the chromosome number in the gamete of fruit fly if its meiocyte has 8 chromosomes?

Q48. The figure given above shows the growth of pollen tube. Observe the figure and answer the following question. The site of germination of pollen grains is:

Q17. Identify the free-living nitrogen fixing bacteria A. Rhizobium B. Mycorrhiza C. Azospirllum D. Azotobacter Choose the correct answer from the options given below (a) A and B only (b) A and C only