Respiration In Plants NEET Questions | Online Test No. 04

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NEET Respiration in Plants Questions – MCQs test 04

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Question 1
NADP+ is reduced to NADPH in [CBSE AIPMT 1988]
A
HMP
B
Calvin cycle
C
glycolysis
D
EMP
Question 2
How many ATP molecules could maximally be generated from one molecule of glucose, if the 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? [CBSE AIPMT 2006]
A
1
B
2
C
30
D
57
Question 3
End products of aerobic respiration are [CBSE AIPMT 1992]
A
sugar and oxygen
B
water and energy
C
carbon dioxide, water and energy
D
carbon dioxide and energy
Question 4
Specialised epidermal cells surrounding the guard cells are called [CBSE AIPMT 2016]
A
Complementary cells
B
Subsidiary cells
C
Bulliform cells
D
Lenticels
Question 5
The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that Adenosine Triphosphate (ATP) is formed because [CBSE AIPMT 2008]
A
high energy bonds are formed in mitochondrial proteins
B
ADP is pumped out of the matrix into the intermembrane space
C
a proton gradient forms across the inner membrane
D
there is a change in the permeability of the inner mitochondrial membrane toward Adenosine Diphosphate (ADP)
Question 6
The ultimate respiratory substrate, yielding maximum number of ATP molecules, is [CBSE AIPMT 1994]
A
glycogen
B
ketogenic amino acid
C
glucose
D
amylose
Question 7
When one glucose molecule is completely oxidised, it changes [CBSE AIPMT 1992]
A
36 ADP molecules into 36 ATP molecules
B
38 ADP molecules into 38 ATP molecules
C
30 ADP molecules into 30 ATP molecules
D
32 ADP molecules into 32 ATP molecules
Question 8
Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins? [NEET 2016]
A
Glucose-6-phosphate
B
Fructose 1, 6-bisphosphate
C
Pyruvic acid
D
Acetyl CoA
Question 9
Pyruvic acid, the key product of glycolysis can have many metabolic fates. Under the aerobic condition, it forms [NCERT]
A
Lactic acid
B
CO2 + H2O
C
Acetyl CoA + CO2
D
Ethanol + CO2
Question 10
Mitochondria are called powerhouses of the cell. Which of the following observations support this statement? [NCERT]
A
Mitochondria synthesise ATP
B
Mitochondria have a double membrane
C
The enzymes of the Krebs’ cycle are found in mitochondria
D
Mitochondria are found in almost all plants and animal cells
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