1. Which of the following accounts for the red colour of tomato?
2. A branch of science that encompasses the description, identification, nomenclature, and classification of organisms is called -
3. Which of the following statements is wrong?
4. Proteins are assembled from that acid:
6. Sweetest sugar among the following is :
7. The powerhouse of cell is
8. Almost 80% living substance of human body is
10. Requirement of protein in young and old persons-
11. Substances which are responsible for catalyzing chemical reactions in living system are–
13. The chemical nature of silk is-
15. The pigment that protects plants from damage by UV radiation is
16. Pigment containing and light reflecting cells are :
17. Intraxylary phloem is found in-
18. Due to the presence of which of the following, there is sweetness in milk-
19. The following cell organelle is known as 'Suicidal bags':
20. The study of properties and method of biological systems found in nature and use of this knowledge in mechanical world is known as–
22. The viticulture is known as–
23. Which is NOT the characteristic of an enzyme?
24. White colour of milk is due to the presence of–
25. Amino acids are the building blocks of
26. Milk protein digestive enzyme is–
27. Cause of Red colour in Tomato is :
28. Which organelle in the cell, besides nucleus, contains DNA?
29. The most abundant element found in the human body is–
30. Cow milk is yellowish white in colour due to the presence of–
31. The most abundant substance found in protoplasm–
32. The saccharide present in milk is–
33. The enzyme involved in unwinding of DNA is
34. Which one of the following compounds is not stored in human body?
36. Which of the following cell organelles play the most significant role in protein synthesis?
37. Maximum weight of our body is made up of:
38. Plasma membrane is made up of :
39. Which cell organ is referred to as suicide bags?
40. Which of the following statement/s is /are correct ? a. Enzymes are organic catalyst that accelerate biochemical reaction. b. Enzymes are made up from proteins. c. Enzyme activity is not depends upon temperature. d. Amylase an enzyme that act on starch.
41. Which is the basic building block/unit of all living things?
42. Which of the following studies come under Paleobotany?
43. Which one of the following elements is present in the green pigment of leaves ?
44. The age of tree is determined by calculating :
45. What is Cas protein that is often mentioned in news?
46. All known enzyme are in nature of:
47. The study of bones is done under the branch of science called:
48. The elastic tissue that connects the bones together, is called-
50. Which vegetation has the maximum amount of protein?
52. Which of the living tissues acts as the carrier of organic nutrients in higher plants ?
53. The sweetest sugar among the following is