RESPIRATION IN PLANTS biology MCQ’s questions answers

 

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RESPIRATION IN PLANTS

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Question 1
In TCA cycle, conversion of succinyl CoA to succinic acid needs ..... [W.B. 2007]
A
GD + iP
B
CoA + GTP + iP
C
Acetyl CoA + GDP + iP
D
Acetyl CoA + GTP + iP


Question 2
Glycolysis ..... [DPMT 2011]
A
Occurs in mitochondria
B
Has no connection with ETC
C
Reduces 2 molecules of NAD+ per glucose
D
Produces no ATP


Question 3
In glycolysis, 6C compounds are split into 3-C compounds by enzyme .....[Odisha 2007]
A
Isomerase
B
Aldolase
C
Hexokinase
D
Dehydrogenase


Question 4
Fermentation is ..... [BHU 2008]
A
Anaerobic respiration
B
Incomplete oxidation of carbohydrates
C
Complete oxidation of carbohydrates
D
None of the above


Question 5
Find out the correct options ..... [BHU 2008]
1) Copper is present in cytochrome oxidase
2) Pantothenic acid is precursor of CoA
3) Thymine pyrophosphate is prosthetic group in decarboxylases
4) Zinc is present in RNA and DNA polymerases
A
1, 2, 3 correct
B
1, 2 correct
C
2, 4 correct
D
1, 3 correct


There are 5 questions to complete.

 

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