BIOENERGETICS

66
Created on By buzzerkings

Bioenergetics

1 / 71

Which structure is the most important for cellular life?

2 / 71

Which of the following is not a characteristic feature of animal cell membrane? 

3 / 71

 Some photosynthetic organisms contain chloroplasts that lack photosystem II, yet are able to survive. The best way to detect the "lack of photosystem II" in these organisms would be:

4 / 71

The molecule regenerated by fermentation:

5 / 71

 Gross production of ATP molecules during Glycolysis is:

6 / 71

Increased production of NADH during Krebs cycle exerts an inhibitory effect on which of following enzymes? 

7 / 71

 Conversion of iso-citrate to a-ketoglutarate during Krebs cycle is:

8 / 71

 All of the following processes of aerobic respiration occur in mitochondria except:

9 / 71

How many molecules of ATP are required to convert a molecule of RuP into RuBP during Calvin cycle?

10 / 71

 During process of lactic acid fermentation:

11 / 71

All of the followings are differences between Chl.a and b except:

12 / 71

 Conversion of light energy into chemical energy is function of:

13 / 71

 Following is correct sequence of  energy transfer between photosynthetic pigments:

14 / 71

 In plants, energy is released during the process of:

15 / 71

 The net gain of energy from one molecule of glucose during aerobic respiration in prokaryotes is:

16 / 71

 Which of the following process is used in the conversion of pyruvate to acetyl CoA?

17 / 71

The difference between respiration and combustion is related to respiration being:

18 / 71

In cellular respiration, product formed as a result of release of energy:

19 / 71

Which one of the following represents de-phosphorylation?

20 / 71

For fixing 3 molecules of CO2 in Calvin cycle, what is needed? 

21 / 71

 Chlorophyll consists of:

22 / 71

NADPH2 is produced in photosynthesis during:

23 / 71

Phosphofructokinase is inhibited by: 

24 / 71

The stage of cellular respiration producing maximum ATP:

25 / 71

Which of the following is correct sequence for the movement of electrons during non -cycling photophosphorylation?

26 / 71

Which one the following is not function of carotenoids? 

27 / 71

  In respiratory chain, FADH2 causes reduction of:

28 / 71

  Starting from end products of glycolysis, how many CO2 are produced up to the formation of succinate?

29 / 71

Calvin cycle is also known as C3 pathway due to:

30 / 71

 The precursor of fumarate during  Krebs cycle require____ for fumarate synthesis.

31 / 71

The most abundant protein in chloroplast is:

32 / 71

Electron transport chain in mitochondria is used to:

33 / 71

 Which of the following types of mammalian cell does not carry out oxidative

phosphorylation?

34 / 71

PS-I is named as it:

35 / 71

 Location of phytol tail of chlorophyll b is:

36 / 71

Before pyruvate enters the citric acid cycle, it is decarboxylated, oxidized and combined with coenzyme A, forming acetyl CoA, carbon dioxide and one molecule of:

37 / 71

 Which of the following is the final acceptor of electron in respiratory chain?

38 / 71

 Cellular respiration is essentially a/an____process.

39 / 71

Biological oxidation involves removal of hydrogen, linked with specific coenzymes and is catalyzed by:

40 / 71

Which one of following give more ATP in ETC?

41 / 71

Acetyl-CoA formation is from: 

42 / 71

 When products of glycolysis passes through Krebs cycle, it will produce?

43 / 71

 C3H6O3 formation relates to:

44 / 71

Both NADH and FADH2 are formed during:

45 / 71

 The oxidation of succinate produces:

46 / 71

 The process in which carbon from CO2 is incorporated into organic molecules

47 / 71

This process may has CO2 as its products:

48 / 71

About 2% energy of chemical bonds of glucose is converted into ATP by:

49 / 71

If 12 NADPH are used in Calvin cycle, then how many glucose molecule will be formed?

50 / 71

 The final acceptor of electrons during the noncyclic electron pathway is:

51 / 71

 The product of the dark reaction is:

52 / 71

Which is most necessarily associated with the Calvin cycle?

53 / 71

 Which statement is not true about the noncyclic electron pathway?

54 / 71

 Water splits during photosynthesis:

55 / 71

 Water is released during conversion of:

56 / 71

 What happens in glycolysis when fructose 1,6-bisphosphate is converted into two 3 carbon compound?

57 / 71

 How much energy is released by breaking of terminal phosphate group of ATP?

58 / 71

 In yeast, pyruvic acid is converted to:

59 / 71

NADP+ reductase transfers electron from:

60 / 71

ATP formation through oxidative phosphorylation involves:

61 / 71

 Carotenoids absorb strongly:

62 / 71

 During cyclic photophosphorylation, electrons pass from all except:

63 / 71

Each photon of light excites how many electrons?

64 / 71

Which shows the effectiveness of wavelengths of light driving photosynthesis?

65 / 71

 Magnesium is central part of:

66 / 71

Spectrophotometer is used to measure:

67 / 71

Where do the light reactions take place?

68 / 71

Which is not true for dark reaction?

69 / 71

Incorrect statement for photosynthesis is: 

70 / 71

The source of oxygen released during photosynthesis is:

71 / 71

The products of photosynthesis in green plants are

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