CUET Questions — Biology

Q46. The greater the BOD of water

Q17. The construction of first rDNA was done using plasmid of:

Q39. Which of the following equation correctly describes 'Net primary productivity'?

Q7. Select the gases which combined with oxygen to form water, carbon dioxide and others organic compounds earlier on earth.

Q42. Cancer is caused by: A. Carcinogens B. Protein rich foods C. Primary lymphocytes D. Oncogenes Choose the correct answer from the options given below: (a) B and C only (b) D and E only (c) A and D

Q16. Central dogma in molecular biology states that genetic information flows from:

Q39. Which of the following is/are not the factor(s) causing the poor health of a person? (A) Genetic disorders (B) Infections (C) Intake of unbalanced diet and un-clean water (D) Having good eating h

Q37. The detritus food chain (DFC) has _____ at the first tropic level.

Q8. Identify the antibody present in colostrum.

Q37. The forelimbs of bat, whale, cheetah and human are the examples of:

Q11. Arrange the following events chronologically as they occur during embryonic development. (A) Appearance Of heart sounds (B) Development Of limbs and digits (C) Formation of three primary germ lay

Q22. Which sugarcane species was originally grown in North India?

Q43. Figure showing packaging of DNA Helix. Observe the figure and answer the following questions. Which part of the nucleosome is positively charged?

Q22. Which of the following does not show parthenogenesis?

Q38. Identify the statements which are true with respect to colour blindness A. Sex-linked recessive disorder B. Sufferers are unable to differentiate between red or green colour C. It occurs in 8% ma

Q43. What is the ratio between Guanine and Cytosine in DNA?

Q35. Which Assisted Reproductive Technology (ART) is more suitable when the male partner has low sperm count? (a) Zygote intra fallopian transfer (b) Artificial insemination (c) Gamete intra fallopian

Q4. The fruit which develops without fertilisation is called:

Q29. Down's syndrome is caused by:

Q34. Identify the gas which was not used by Miller's in his classic experiment: