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- Answered
- Review
- Question 1 of 50
1. Question
The substrate of photo-respiration is:
- Question 2 of 50
2. Question
Which one of the following is the infective stage of the Malarial Parasite?
- Question 3 of 50
3. Question
Match the following:
A. Chlorophyll 1. Plant disease B. Nostoc 2. Photosynthetic pigment C. Transpiration 3. Diazotroph D. Rust of wheat 4. Loss of water from plant surface - Question 4 of 50
4. Question
Which one of these animals is jawless?
- Question 5 of 50
5. Question
Competition for food, light and space is most severe in:
- Question 6 of 50
6. Question
Ecosystem consists of:
- Question 7 of 50
7. Question
Afla-toxins are produced by:
- Question 8 of 50
8. Question
Match the following.
A. Ascorbic acid 1. Photosynthetic pigment B. Chlorophyll 2. Quencher C. Carotenoid 3. Enzyme D. Superoxide dismutase 4. Vitamin-C - Question 9 of 50
9. Question
The maximum fixation of solar energy is done by:
- Question 10 of 50
10. Question
Animal protein is called first class protein because it is:
- Question 11 of 50
11. Question
Outside the nucleus DNA is found in:
- Question 12 of 50
12. Question
Allantois of Embryo helps in:
- Question 13 of 50
13. Question
Which one of the following animals belongs to mollusca?
- Question 14 of 50
14. Question
Photoperiodism affects:
- Question 15 of 50
15. Question
Molybdenum deficiency affects the activity of:
- Question 16 of 50
16. Question
Which one of the following is the correct sequence of ecosystem in the order of decreasing productivity?
- Question 17 of 50
17. Question
Xenobiotics which are inherently resistant to microbial attack are called as:
- Question 18 of 50
18. Question
Cyanide poisoning causes death in seconds because:
- Question 19 of 50
19. Question
When one gene pair hides the effect of the other unit. The phenomenon is referred to as:
- Question 20 of 50
20. Question
Haemolymph is observed in:
- Question 21 of 50
21. Question
The virus without capsid but only with nucleic acids is called:
- Question 22 of 50
22. Question
The immunity caused by the B-lymphocytes is called:
- Question 23 of 50
23. Question
Pink mould is the common name for:
- Question 24 of 50
24. Question
The sleeping sickness is caused by:
- Question 25 of 50
25. Question
Which of the following is biodegradable?
- Question 26 of 50
26. Question
Fungi that grow on bark are said to be:
- Question 27 of 50
27. Question
Hyperplasia means:
- Question 28 of 50
28. Question
The part of root involved in water absorption is:
- Question 29 of 50
29. Question
Commercially important cotton fibers are:
- Question 30 of 50
30. Question
A member of Liliaceae that shows reticulate venation is:
- Question 31 of 50
31. Question
Euphenics is:
- Question 32 of 50
32. Question
Araneology is:
- Question 33 of 50
33. Question
What does Corpus luteum (CL) secrete?
- Question 34 of 50
34. Question
The male sex hormone is:
- Question 35 of 50
35. Question
Iodine test is used to detect:
- Question 36 of 50
36. Question
The branch of medicine involving synthetic chemical compounds is:
- Question 37 of 50
37. Question
Arsenic problem in India is primarily due to:
- Question 38 of 50
38. Question
One of the best solutions to get rid of non-biodegradable wastes is:
- Question 39 of 50
39. Question
Vermicomposting is done by:
- Question 40 of 50
40. Question
If waste materials contaminate the source of drinking water, which of the following diseases will spread?
- Question 41 of 50
41. Question
Which vein brings clean blood from the lungs into the heart?
- Question 42 of 50
42. Question
The biggest single-celled organism is:
- Question 43 of 50
43. Question
Foramen Magnum is an aperture found in the:
- Question 44 of 50
44. Question
Which branch of Zoology deals with the scientific study of animal behaviour?
- Question 45 of 50
45. Question
‘Barr body’ is found in:
- Question 46 of 50
46. Question
A contemporary of Charles Darwin, who came to the same conclusion in the matter of organic evolution was:
- Question 47 of 50
47. Question
Casuarina is a:
- Question 48 of 50
48. Question
Male mosquitoes take their food from:
Hint
Both male and female mosquitoes eat the same things—Plant sap, nectar and plant derivatives—for energy. But only female mosquitoes imbibe a blood meal.
- Question 49 of 50
49. Question
Total interacting animals and plants in any well defined area is known as:
- Question 50 of 50
50. Question
The most healthy edible oil for heart is: