BIO203

1. Which of the following enzymes catalyzes the breakdown of hydrogen peroxide?

2. The pigment type which does not absorb any wavelength of light is _________

3. Which of the following is not a reason why we study botany?

4. Which of the following organelles is surrounded by only one membrane?

5. ________ asserted that the oxygen released during photosynthesis came from water rather than carbon dioxide.

6. The oldest giant sequoia is about _________ years old.

7. Cells that adjoin one another are held together by ________

8. Organic compounds made in one part of a plant and transported to another part of the plant where they elicit a response are called ________

9. The sequence of events leading to seed germination begins with _________

10. Making the mental connections to take advantage s of accidental observations is involved in the _________ side of science.

11. Which of the following is fibre not used for?

12. Which of the following is not being transported by dictyosomes to plasma membrane?

13. ________ first demonstrated that plants produce oxygen.

14. _________is the nucleotide triphosphate involved in membrane production.

15. Which type of filament is the same for both plants and animals?

16. Which of the following is not a major content of vacuoles?

17. The most easily observed part of a plant cell is the ________

18. Which of the following is / are the products of the photochemical reaction? I. ATP, II. NADP, III. cardohydrates

19. The equation of photosynthesis is the __________ of that of respiration.

20. Which of the following is not a cytoskeletal filament?

21. All cells in a plant has the potential to exchange substances through the __________

22. The light driven splitting of water in the absence of carbon dioxide is known as the ______ reaction.

23. Which of the following processes converts chemical energy into mechanical energy?

24. Which of the following organelles is not part of the cytoplasm?

25. The organelle that enables plants to convert lipids to carbohydrates is ___________

26. Which of the following is the carbohydrate produced by Calvin cycle?

27. Cork is useful in making stoppers for wine bottle because: __________

28. A __________ makes an end to the scientific method for a particular experiment.

29. Commercial compounds that inhibit the synthesis of gibberellins are called __________

30. Who reported that chlorophyll occurs in chloroplast and that photosynthesis forms carbohydrates only in light?

31. Which of the following statements is not true of enzymes?

32. Commercial compounds that inhibit the synthesis of gibberellins are called ________

33. The distance moved by a photon during a complete vibration is referred to as the photon’s ___________

34. The sequence of events leading to seed germination begins with __________

35. Ribosomes are specially abundant in the ________ cells.

36. Posing hypothesis in scientific method requires a type of reasoning called __________

37. ________ pigment absorb all wavelengths of light.

38. The energy input that sustains life on earth is _________

39. Conversion of energy from one form to another occurs through a set of chemical reactions collectively called: ______________

40. Raw materials required by green plants to manufacture their food are ________

41. Which of the following is not a feature of the photochemical reactions?

42. In which of these regions does plasmodesmata occur?

43. The most active naturally occurring auxin in plants is ___________

44. The chemiosmosis theory of ATP synthesis was formulated by __________

45. During photosynthesis, the chlorophyll _________

46. Which of the following tissue is an exception to the general occurrence of plasmodesmata?

47. Which of the following may be involved in discoveries? I. Seriousness, II.Creativity III.Certainty, IV.Luck

48. _________ divide cells into many interconnected compartments.

49. Which of the following is not part of the cytoplasm?

50. The organelle that enables plants to convert lipids to carbohydrates is __________