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- Answered
- Review
- Question 1 of 50
1. Question
Which was the first enzyme isolated in pure crystalline form?
- Question 2 of 50
2. Question
Process of digestion is helped by:
- Question 3 of 50
3. Question
Which is the organ that excretes water, fat and various catabolic wastes?
- Question 4 of 50
4. Question
Clove, the commonly-used spice, is obtained from the:
- Question 5 of 50
5. Question
What are the blood corpuscles that help to build up resistance against diseases?
- Question 6 of 50
6. Question
Which is the gland that holds the body’s thermostat?
- Question 7 of 50
7. Question
What is the chromosome number in a human ovum?
- Question 8 of 50
8. Question
Hashish is obtained from a plant. From which part of the plant is it obtained?
- Question 9 of 50
9. Question
Which organ of the body never rests?
- Question 10 of 50
10. Question
In which part of the eye lies the pigment that decides the colour of the eyes of a person?
- Question 11 of 50
11. Question
Which of the following is true about “Terminator seeds”?
- Question 12 of 50
12. Question
The presence of what distinguishes a plant cell from an animal cell?
- Question 13 of 50
13. Question
Which of the following most important for growth children up to the age of 14?
- Question 14 of 50
14. Question
Which of the following is not required for seed germination?
- Question 15 of 50
15. Question
The largest cell in the human body is:
- Question 16 of 50
16. Question
Which of the following is known an body builder?
- Question 17 of 50
17. Question
Which of the following tests helps in diagnosis of cancer?
- Question 18 of 50
18. Question
During dehydration what is the substance that is usually lost by the body?
- Question 19 of 50
19. Question
Which of the following is the main nitrogenous waste in humans?
- Question 20 of 50
20. Question
Which of the following is the largest living bird?
- Question 21 of 50
21. Question
In which of the following generally hormone is not found?
- Question 22 of 50
22. Question
The causative organism of dengue fever is:
- Question 23 of 50
23. Question
Which of the following is considered to be the best cholesterol?
- Question 24 of 50
24. Question
Thalassemia is a hereditary disease. It affects:
- Question 25 of 50
25. Question
Which of the following represents a food chain involving a producer, a vegetarian and a non-vegetarian?
- Question 26 of 50
26. Question
Aspirin is:
- Question 27 of 50
27. Question
Which of the following makes the skin layer impervious to water?
- Question 28 of 50
28. Question
Two richest known sources of edible protein are:
- Question 29 of 50
29. Question
Which of the following weeds has been found useful to check water pollution caused by industrial affluents?
- Question 30 of 50
30. Question
Which of the following food crops has the maximum content of proteins?
- Question 31 of 50
31. Question
The total number of vertebrae in a human being is:
- Question 32 of 50
32. Question
On average, what percentage of human body has the element of oxygen?
- Question 33 of 50
33. Question
BCG vaccination is to be given to a new-born child:
- Question 34 of 50
34. Question
The hybrid between horse and donkey is called:
- Question 35 of 50
35. Question
Glaucoma is a disease of the:
- Question 36 of 50
36. Question
Human kidney disorder is caused by the pollution of:
- Question 37 of 50
37. Question
Dehydration in human body is caused due to the deficiency of:
- Question 38 of 50
38. Question
Hamburger effect is otherwise known as:
Hint
Chloride shift (also known as the Hamburger phenomenon) is a process which occurs in a cardiovascular system and refers to the exchange of bicarbonate (HCO3−) and chloride (Cl−) across the membrane of red blood cells (RBCs).
- Question 39 of 50
39. Question
Which among the following elements is found in maximum percentage in the human body?
- Question 40 of 50
40. Question
Which among the following bears smallest living cell?
- Question 41 of 50
41. Question
Which among the following fishes lives mostly in the ocean but during reproduction goes to fresh water stream?
- Question 42 of 50
42. Question
Which among the following is a non-conventional source of energy?
- Question 43 of 50
43. Question
Yawning occurs:
- Question 44 of 50
44. Question
Which among the following living being has respiratory organ but does not have brain?
- Question 45 of 50
45. Question
Which vitamin helps in blood coagulation?
- Question 46 of 50
46. Question
Which of the following is correlated with blood pressure?
- Question 47 of 50
47. Question
Which of the following structures present in mammalian skin directly helps in keeping the body warm?
- Question 48 of 50
48. Question
Which of the following diseases usually spreads through milk?
- Question 49 of 50
49. Question
Which are the largest fixator of solar energy?
- Question 50 of 50
50. Question
Which of the following is a correct description of ‘tissue culture’?