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Question-1
Which part of the cell is associated with generation of ATP?
(A)
Ribosome
(B)
Chloroplast
(C)
Mitochondria
(D)
Polysomes
Question-2
ATP is made in the light-dependent stage of photosynthesis, where light is required. This process is called:
(A)
Decarboxylation
(B)
Phosphorylation
(C)
Oxidative
(D)
Photophosphorylation
Question-3
Which is the coenzyme of the Krebs cycle?
(A)
Flavin adenine dinucleotide
(B)
Nicotinamide adenine dinucleotide
(C)
Acetyl coenzyme
(D)
Thiamine pyrophosphate
Question-4
Write the other name of Thiamine.
(A)
Vitamin B
1
(B)
Vitamin B
12
(C)
Vitamin K
(D)
Vitamin C
Question-5
Which bacteria produces lactic acid during anaerobic respiration?
(A)
Lactobacillus bulgaricus
(B)
E.coli
(C)
Bacterium
(D)
Azetobactor
Question-6
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-7
Which of the substances are used for making alcoholic drinks?
(A)
Ethanol
(B)
Ethylene
(C)
Ethanal
(D)
All of these
Question-8
How many ATP molecules are produced in Krebs cycle at a time?
(A)
32 ATP
(B)
4 ATP
(C)
2 ATP
(D)
0 ATP
Question-9
Stored energy is released in the form of:
(A)
Glucose
(B)
Sugar
(C)
Starch
(D)
Food
Question-10
In the cytoplasm of the cell, glucose is converted to pyruvate. This stage is called:
(A)
Glycolysis
(B)
Respiration
(C)
Transpiration
(D)
Diffusion
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Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
Transport in Plants
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Reproduction in Animals
Gas Exchange
Evolution
Transport in Mammals
Respiration
Heterotrophic Nutrition
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