CUET Questions — Biology

Q19. Propionibacterium sharmanii is used in the production of:

Q19. Amoeba belongs to the kingdom:

Q6. How many episodes of mass extinctions of species have occurred on earth since the origin and diversification of life?

Q42. Which base is present in RNA, but not in DNA?

Q42. Out of every 10 animals on earth, 7 are (a) Molluscs (b) Crustaceans (c) Fishes (d) Insects

Q31. In the grass family the cotyledon is called: (a) Hypocotyl (b) Scutellum (c) Coleorhiza (d) Coleoptile

Q44. Identify which is not represented in the figure?

Q1. Which of the following statements are not correct? (A) The milk produced during the initial few days of lactation is called colostrum which contain several antibodies (B) The signals for the partu

Q36. Which of the following is NOT a cause of biodiversity loss due to human activities?

Q31. Which of the following is NOT an Ex-situ conservation?

Q36. cry1Ab encodes a protein that controls the growth of

Q8. Which one of the following, is NOT an example of intra uterine contraceptive device?

Q46. The greater the BOD of water

Q39. Secondary productivity is:

Q30. Identify the correct statement with respect to Mycorrhiza. A. Fungal symbiont absorbs phosphorus from the soil and passes it on to the roots of the plant B. Many members of the genus Glomus form

Q32. Read the following and select the set of correct statements. (A) Euchromatin is transcriptionally inactive (B) Heterochromatin is more densely packed (C) Heterochromatin is loosely packed (D) Euc

Q44. Answer the question from the diagram of typical anatropous ovule [Diagram of ovule is present in the paper] Testa of a seed is produced from:

Q35. Which of the following used hides to protect their body and buried their dead?

Q27. Chromosome number in a gamete of rat is _____.

Q5. Increase in concentration of toxicants at successive tropic levels in aquatic food chain called: