Online Biology Exam

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1. What is the rate of acceleration of gravity?
2. What is Grounding?
3. Among the following which is the best conductor?
4. Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to
5. Most highly intelligent mammals are
6. Consider the following sentences "Concave lens always forms ______ "
7. What is conduction?
8. Insulators are
9. What are the two variable on which the amount of momentum of an object is dependent?
10. How much blood is in the human body?
11. Gravitational attraction is inversely proportional to the ___________________
12. One of the following is not a function of bones
13. Who developed the concept of inertia?
14. Ordinary table salt is sodium chloride. What is baking soda?
15. What does Displacement refer to?
16. Photosynthesis generally takes place in which parts of the plant?
17. Primary phloem develops from
18. What is the shape of converging lens?
19. What is the shape of diverging lenses? 
20. Vectors are the quantities that are described by ?
21. What is the metric unit of force?
22. Photosynthesis takes place faster in
23. Gravitational force is directly proportional to the ________ of the interacting objects.
24. Plants absorb dissolved nitrates from soil and convert them into
25. Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by
26. Plant development is influenced by
27. Ozone hole refers to
28. Process of cell division can take place by
29. O2 released in the process of photosynthesis comes from
30. Pollination is best defined as
31. When all the parallel rays reflected from a plane surface are not parallel.
32. Which one of the following is printed on a commonly used fluorescent tubelight?
33. Prokaryotic cells lack
34. Plants synthesis protein from
35. What is Polarization?
36. Speed is ?
37. Plants absorb most part of water needed by them through their
38. Plants receive their nutrients mainly from
39. What is potential energy?
40. Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with
41. According to Newton’s second law of motion acceleration of an object is dependent upon two variables. Which are those two variables?
42. Convection is the process of heat transfer from one location to the next by
43. What is myopia?
44. Which are the materials generally used in electrical operations in electronics?
45. Movement of cell against concentration gradient is called
46. Rate of photosynthesis does not depend upon:
47. Pyorrhoea is a disease of the
48. One horsepower is equivalent to approximately
49. What do you understand by inertia?
50. Photo-oxidation is


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