CUET Biology Mock Test for free online practice of entrance exam 2025-2026.
Subject: Biology
Medium: English
Questions: 50
Results
#1. Asexual reproduction is a method of reproduction in which participation of ……… takes place.
#2. In diploid organism the gamete producing cells are called
#3. The male gametes of rice plant have 12 chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seedling will be, respectively
#4. Number of microsporangia in an angiospermic anther is
#5. Characteristic of wind pollinated pollens is, they are
#6. Dehiscence of anther in mesophytes is caused by
#7. Approximate length and width of testis are
#8. Spermatogenesis starts at puberty due to significant increase in the secretion of
#9. Inner cell mass or embryoblast gives rise to
#10. Family planning programme was initiated in
#11. The other names for STIs or STDs are
#12. GIFT can be advised to couples where female partner is
#13. Out of 7 contrasting trait pairs selected by Mendel, how many traits were dominant and recessive?
#14. If there are four different types of nitrogenous bases (A, T, G and C) then how many different types of transitions and transversion are possible?
#15. In sickle-cell anaemia,
#16. Choose the correct option.
#17. Termination of protein synthesis or translation requires
#18. DNA fingerprinting involves identifying the differences in some specific regions in DNA sequence called
#19. Evidence that evolution of life forms has indeed taken place on earth has come from
#20. First human like hominid is known as
#21. Common symptoms of typhoid are
#22. Physical carcinogens, e.g. UV-ray, X-ray and g-rays cause
#23. LSD is derived from
#24. Choose the correct option.
#25. Pomato is a somatic hybrid of
#26. The technique of regeneration of whole plant from any part of a plant by allowing it to grow on a suitable culture under aseptic sterile conditions in vitro is called
#27. The microscopic proteinaceous infectious agents are
#28. In the primary treatment of sewage, the soil and small pebbles are removed by
#29. A biocontrol agent used for pest butterfly caterpillars is
#30. Restriction endonuclease binds to DNA and cuts two strands of double helix at specific points in their
#31. Agrobacterium tumefaciens delivers a piece of DNA into dicot plant. The piece of DNA is called as
#32. Protein encoding gene which is expressed in heterologous host is
#33. Bt toxin is
#34. Which of the following transgenic animals are used in testing safety of polio vaccine before they are used on human?
#35. For the first time, gene therapy was tried on a 4 year old girl in 1990 to treat which of the following enzyme deficiency?
#36. Different organisms are adapted to their environment in terms of not only survival but also reproduction. This statement belongs to
#37. Interspecific interaction could be
#38. Mycorrhiza represents an intimate mutualistic relationship between
#39. Stratification is more pronounced in
#40. The relation between producers and consumers in an ecosystem can be graphically represented in the form of a pyramid called
#41. Which of the following factor is contributing to an overload of the carbon cycle?
#42. Tropics (23.5°N to 23.5°S) have ……. species as compared to temperate or polar regions. The most appropriate word to
#43. In which one of the following, both pairs have correct combination?
#44. Sacred groves in India are found in
#45. Which of the following problem(s) is/are created by a brief exposure to extremely high sound level, 150 dB or more generated by take off of a jet plane or rocket?
#46. Slash and burn agriculture in North-Eastern states of India is also called
#47. Carbon dioxide is called greenhouse gas because it is
#48. In water hyacinth and water lily, pollination takes place by
#49. Which one of the following is true with respect to AUG?
#50. The diagram given here shows the skull of two different mammals. Choose the most appropriate difference between A and B.