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