LMS

1 Fermentation products produced by the yeast are: 

2 In anaerobic respiration only _______________% of the energy present within the  chemical bond of glucose is converted into ATP. 

3 In which of the following component of the body, lactic acid fermentation takes place?

4 In alcoholic fermentation pyruvic acid is broken down into? 

5 Pyruvate is broken down to_______ in yeast. 

6 Lactic acid is produced as a result of:  

7 Which of the following is not respiration?  

8 Oxygen plays ___ role in respiration. 

9 What is the product of the ETC in animals? 

10 Cytochromes are electron transport intermediates containing:

11 How does the electron transport system generate ATP? 

12 What is the end product of the ETC in animals? 

13 Final acceptor of electrons in respiratory chain is? 

14 Cytochrome a is oxidised by which of the following in ETC? 

15 What is the copper containing protein involved in the ETC in plants?

16 Coenzyme Q is oxidized by which coenzyme? 

17 Cytochrome b is reduced by:  

18 Cancer cells require large amounts of ATP. Which of the following produce high  number of ATP?  

19 Enzymes for oxidative phosphorylation are present on: 

20 Electrons from NADH accepted by oxygen forms how many ATPs? 

21 Electron transport chain occurs in:  

22 Terminal carrier of cytochrome complex present in ETC: 

23 NADH is oxidized by:  

24 FADH2 is produced during: 

25 Complete breakdown of glucose molecule takes place in which of the following?

26 Glycolysis takes place in: 

27 Phosphofructokinases enzyme converts fructose-6-phosphate into:

28 What is the coenzyme that facilitates the oxidation of fumarate?

29 Where does the first stage of cellular respiration occur? 

30 Acetyl CoA completely is oxidized to carbon dioxide and liberate:

31 Which process can take place in the presence and absence of oxygen?

32 What energy rich organic compound is produced as a result of the Calvin cycle?

33 Oxaloacetate combines with which molecule to enter the Krebs cycle again?

34 Hexokinase plays role in:  

35 Glucose is converted to ______ before entering Krebs cycle. 

36 Hexokinase is the enzyme found in 

37 Succinate is oxidized and form: 

38 If a molecule is reduced it gains: 

39 ATP synthase is located in the of the mitochondrion: 

40 What is the final product of the Krebs cycle? 

41 From one pyruvate passing through Krebs cycle, how many NADH are formed?

42 Cellular respiration is essentially what type of process: 

43 What are products of respiration in plants?  

44 The pay-off phase of glycolysis conserve: 

45 Fatty acid release considerable amount of energy in oxidation during: 

46 How many carbons does citrate have in the Krebs cycle? 

47 What is formed at the end of the preparatory phase of glycolysis?

48 End product of citric acid cycle:  

49 Oxaloacetate contains how many carbon atoms?  

50 FADH ₂ is produced in? 

51 Hans Krebs discovered______. 

52 Which of the following organisms have the greatest problem with photorespiration?

53 In which stage of photosynthesis, ATP and NADPH are converted to ADP+Pi and  NADP+? 

54 The stage of photosynthesis that actually produces sugar is_____.

55 ATP molecules are consumed during which process? 

56 Molecular oxygen is released during:  

57 When is sugar formed in photosynthesis?  

58 Which one is a light gathering structure? 

59 Molecular formula of chlorophyll b is: 

60 Light reaction takes place in/on: 

61 Calvin cycle is: 

62 RuBisCO converts addition of _______ with RUBP to glyceraldehyde 3-phosphate.

63 Location of dark reactions in chloroplast:  

64 How many number of carbon atoms are present in a molecule of RUBISCO?

65 How many carbon atoms are present in Ribulose phosphate?  

66 It moves in cyclic manner in cyclic photophosphorylation:  

67 How many molecule/s of carbon dioxide enter the Calvin cycle to produce one  molecule of carbohydrate?  

68 Which enzyme is found in the thylakoid membrane that facilitates chemiosmosis?

69 Out of the 6 molecules of G ₃P, how many molecules are used to make glucose?

70 What does ATP provide during photosynthesis? 

71 Which reaction is catalysed by the enzyme RuBisCO? 

72 Enzymes for light-dependent reactions are present in: 

73 The water splitting step of photosynthesis is called? 

74 In photosynthesis dark reaction, is called so because: 

75 How much net gain of G3P is obtained after one Calvin cycle? 

76 Which one of these occur in dark reactions of photosynthesis? 

77 The path of electrons through the two photosystems is called? 

78 The G3P is the end product of: 

79 Cooperation of the two photosystems of the chloroplast is required for______.

80 The part of chloroplast where CO ₂ is fixed to manufacture sugar is?

81 NADPH2 provides which of the following? 

82 The ATP synthesis in plants during the ETC is called? 

83 Which molecule passes the mitochondrial membrane to begin the Krebs cycle?

84 The most important photosynthetic pigment is: 

85 For every 3 molecules of carbon dioxide in Calvin cycle how much G3P is produced?

86 Find out the correct sequence for movement of electrons during the light dependent  reaction: 

87 Photosystem I absorbs maximum wavelength of light? 

88 Which two reactions occur during photophosphorylation? 

89 Photosystems are located in:  

90 What are the different stages of the Calvin cycle? 

91 Carbon dioxide is fixed in 

92 The reaction of carbon dioxide and RUBP is catalyzed by? 

93 Chlorophylls are found embedded in the__________ membranes.

94 Which statement correctly outlines some of the main events in photosynthesis? 

95 Cooperation of the two photosystems of the chloroplast is required for :

96 It is most energy rich compound: 

97 The synthesis of ATP in the presence of oxygen is called: 

98 Where does the molecular mechanism of oxidative phosphorylation take place?

99 Photosystem II has molecules which absorbs maximum light of:

100 The point at which there is no net exchange of gases between leaves and atmosphere  is known as? 

101 If more oxygen is present, the RuBisCO starts: 

102 Which type of light causes the highest rate of photosynthesis? 

103 About what % of photosynthesis is carried by terrestrial plants, while rest occurs in  ocean, lakes, and ponds 

104 Which cells absorb carbon dioxide in leaf? 

105 Bacteriochlorophylls do not include which of the following? 

106 The part of chlorophyll molecule that is embedded in the core of thylakoid membrane  is:  

107 The electrons from Ferrodoxin (Fd) to NADP+ are transferred by which enzyme?

108 Molecular formula of chlorophyll a is? 

109 Wavelength of light that is mainly absorbed by the plants: 

110 The first action spectrum was obtained by:  

111 First action spectrum was obtained by using:  

112 Early organisms used ________ as a source of hydrogen. 

113 Water insoluble photosynthetic pigment:  

114 Photosynthesis is absent in:  

115 What is the color of xanthophyll pigment?  

116 Chlorophyll b is found in which organism?  

117 What do two peaks in action spectrum represent?  

118 These all are inorganic compounds except: 

119 What is generated during noncyclic flow of photosynthesis? 

120 Which is the correct order of energy transfer from accessory pigments to main  photosynthetic pigment? 

121 What type of plant cells carry out photosynthesis? 

122 Which chemical reactions occur during the process of photosynthesis?

123 What is reduced during sugar production in photosynthesis? 

124 Photosynthesis is process in which _______________ compounds of carbon and  hydrogen are reduced to carbohydrate like (glucose) using light energy.

125 Magnesium is important for the synthesis of which of the following?

126 Chlorophyll is insoluble in? 

127 Van Neil’s hypothesis about the production of oxygen during photosynthesis was  based on the study and investigations on? 

128 Rate of photosynthesis does not depend upon: 

129 Quantitative study of energy relationships in biological systems obeys:

130 The graph that shows relative effectiveness of different wavelengths in photosynthesis  is? 

131 The percentage of light absorbed by the leaf is: 

132 Which of the following statement about the head of a chlorophyll molecule is  incorrect? 

133 What does NADPH2 provide during photosynthesis? 

134 Carotenoids perform protective function in which of the following organism?