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Question-1
In the cytoplasm of the cell, glucose is converted to pyruvate. This stage is called:
(A)
Glycolysis
(B)
Respiration
(C)
Transpiration
(D)
Diffusion
Question-2
Citric acid cycle is also called:
(A)
Phosphorylation
(B)
Oxidation
(C)
Kreb's cycle
(D)
Respiration
Question-3
In Krebs cycle, carbon dioxide is removed from the compounds involved. This process is called:
(A)
Phosphorylation
(B)
Decarboxylation
(C)
Oxidative
(D)
All of these
Question-4
The process in which glucose is broken down to carbon dioxide and water, and energy will be released is called:
(A)
Aerobic respiration
(B)
Lactic fermentation
(C)
Alcoholic fermentation
(D)
Glycolysis
Question-5
Which is the coenzyme of the Krebs cycle?
(A)
Flavin adenine dinucleotide
(B)
Nicotinamide adenine dinucleotide
(C)
Acetyl coenzyme
(D)
Thiamine pyrophosphate
Question-6
Stored energy is released in the form of:
(A)
Glucose
(B)
Sugar
(C)
Starch
(D)
Food
Question-7
Write the other name of Thiamine.
(A)
Vitamin B
1
(B)
Vitamin B
12
(C)
Vitamin K
(D)
Vitamin C
Question-8
The mitochondria are found by a bond by double membrane and the inner membrane; inner membrane forms many folds called:
(A)
Cristae
(B)
Matrix
(C)
Cytoplasm
(D)
Polysomes
Question-9
In which of the cell part, the Krebs cycle takes place?
(A)
Matrix of a mitochondrion
(B)
Chloroplast
(C)
Crista of a mitochondrion
(D)
All of these
Question-10
How many ATP molecules are produced in Krebs cycle at a time?
(A)
32 ATP
(B)
4 ATP
(C)
2 ATP
(D)
0 ATP
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Cambridge Advanced Grade 12
IGCSE
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Transport in Mammals
Respiration
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