1. Which enzyme is present in all members of the animal except Protozoa?
2. How many chromosomes does a human cell contain?
3. Which pair is matched INCORRECTLY?
4. Which chromosome is responsible for manliness in man?
6. DNA is stored majorly in ––––– of the cell.
7. Which of the following nutrients stores maximum energy per gram?
8. Which of the following is present in a chromosome?
9. In which of the following period Ostriches were found in India?
10. Which food component has the highest gross calorific value?
11. Name of enzyme in the human body that helps to break down carbohydrates.
12. In normal cells, the process of the flow of genetic information from DNA to RNA is called:
13. Which of the following nitrogen base is NOT related to DNA?
14. Amino acids are often referred to as the building blocks of ____.
15. Which of the following cell organelle contains DNA apart from nucleus?
16. A pair of contrasting characters controlling the same trait is called:
17. What is the monomer unit of glycogen?
18. What is the role of ribosomes in a polysome?
19. Which of the following is an active enzyme?
20. Which among the following is NOT a genetic disorder?
21. Starch and sugar in our food are forms of ____.
22. What combination of paternal chromosome results in a female?
23. Which of the following proteins is found in milk?
24. Which enzyme is present in saliva?
25. Which of the following has the highest protein content per gram?
26. Consuming unsaturated fats and carbohydrates instead of saturated fats in one's diet reduces the risk of-
27. Which of the following components are often called the building block of the body that play an important role in repairing and strengthening muscle tissues after exercise?
28. In which year did an American cytogeneticist named Joe Hin Tjio publish research that defined 2n = 46 as the exact number of human chromosomes?
29. Which of the following is a trace mineral found in the human body?
30. Gregor Mendel's basic Law of Heredity is based on his work on which vegetable?
31. The human saliva contains an enzyme called salivary –––––– that breaks down starch, a complex, molecule, into sugar.
32. Which of the following is an example of mono-saccharide?
A. Fructose
B. Sucrose
C. Starch
D. Glucose
33. Which of the following is known as 'Bodybuilding Food'?
34. Select the correct sequence for Central Dogma-
35. In a Punnett Square with the cross AaBb x Aabb, how many AaBb genotypes would be created?
36. Polyploidy arises due to change in the
37. ………..is a multi-branched polysaccharide of glucose that serves as a form of energy storage in animals and fungi.
38. Which of the following options is another name for starch that is especially found in the pulp of seeds, fruits, tubers, roots and stems of plants like corn, potato, wheat and rice?
39. Which process is sometimes, called 'reduction division' because it reduces the number of chromosomes to half the normal number to form sperm and egg?
40. Match the following column -
| Column-A (Enzyme) | Column-B (Secreted from) |
|---|
| i. Ptyalin | a. Small intestine |
| ii. Pepsin | b. Salivary glands |
| iii. Alkaline phosphatase | c. Stomach |
| iv. Maltase | d. Liver |
41. What is the transplantation of graft between genetically identical individuals?
42. Webbed neck is a characteristic of
43. In which form is glucose stored in our body?
44. The main protein found in milk is _____
45. In which of the following forms are carbohydrates stored in our body?
46. Human sex chromosome determines the sex of a child where XX is the result:
47. The term 'Mutation' mainly refers to ___.
48. Which type of carbohydrate cannot be broken down by the GI tract, does not provide energy, but helps the body get rid of wastes and keeps the intestinal tract healthy?
49. Which scientist through his work on pea plants, discovered the fundamental laws of inheritance?
50. Proteins are made up of……….. .