The enzymes ribulose biphosphate carboxylase-oxygenase and phosphoenol pyruvate carboxylase are activated by

1.  Mg

2.  Mn

3.  Zn

4.  Mo

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4
Correct Answer :

Mg


Explanation :
No Explanation available for this question

Kranz anatomy is observed in

1.  C2 plants

2.  C3 plants

3.  C4 plants

4.  CAM plants

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4
Correct Answer :

C4 plants


Explanation :
No Explanation available for this question

Reaction centre of PSI is

1.  P700

2.  P680

3.  Chl715

4.  Ch685

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4
Correct Answer :

P700


Explanation :
No Explanation available for this question

An isotope of oxygen used in studying photolysis is

1.  16O

2.  15O

3.  17O

4.  18O

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4
Correct Answer :

18O


Explanation :
No Explanation available for this question

In photosystem-I (PSI) of light reaction which substrate works as an electron acceptor

1.  NAD+

2.  NADP+

3.  FADH+

4.  ADP

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4
Correct Answer :

NADP+


Explanation :
No Explanation available for this question

Which one does not show HSK pathway    

1.  Maize

2.  Jowar

3.  Sugarcane  

4.  Sunflower

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4
Correct Answer :

Sunflower


Explanation :
No Explanation available for this question

The correct sequence of cell organelles during photorespiration is

1.  Chloroplast, Glogi bodies, mitochondria

2.  Chloroplast, rough E.R. dictyosomes

3.  Chloroplast, mitochondria, peroxisomes

4.  Chloroplast, vacuole, peroxisome

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4
Correct Answer :

Chloroplast, mitochondria, peroxisomes


Explanation :
No Explanation available for this question

During Cavlin cycle the total number of CO2, ATP and NADPH molecules utilised and glucose, ADP and NADP molecules generated is

1.  31

2.  36

3.  61

4.  67

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4
Correct Answer :

67


Explanation :
No Explanation available for this question

In Calvin cycle, to form one molecule of glucose how many number of ATP and NADPH molecules are utilised

1.  12 ATP and 9 NADPH

2.  6 ATP and 4 NADPH

3.  18 ATP and 12 NADPH

4.  20 ATP and 24 NADPH

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4
Correct Answer :

18 ATP and 12 NADPH


Explanation :
No Explanation available for this question

How many ATP molecules could maximally be generated from one molecule of glucose, if teh complete oxidation of one mole of glucose to CO2 and H2O yields 686 Kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 Kcal

1.  1

2.  2

3.  30

4.  57

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4
Correct Answer :

57


Explanation :
No Explanation available for this question
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