Breaking of terminal phosphate of ATP releases about ___________ Kcal of energy?
A. 6.1
B. 6.3
C. 7.1
D. 7.3
Biology Mcqs
ATP are consumed during___________?
ATP are consumed during___________?
A. Glycolysis
B. Kreb’s cycle
C. Light dependent phase
D. none of these
Cellular respiration is essentially a/an _____________ process?
Cellular respiration is essentially a/an _____________ process?
A. Oxidation.
B. Reduction.
C. Redox.
D. None of the above.
From one pyruvate passing through Kreb’s cycle, how many NADH are formed?
From one pyruvate passing through Kreb’s cycle, how many NADH are formed?
A. 1
B. 2
C. 3
D. 4
In Anaerobic respiration only __________ % of the energy present within the chemical bond of glucose is converted into ATP?
In Anaerobic respiration only __________ % of the energy present within the chemical bond of glucose is converted into ATP?
A. 1%
B. 2%
C. 3%
D. 4%
Final acceptor of electrons in respiratory chain is____________?
Final acceptor of electrons in respiratory chain is____________?
A. NADH
B. Cytochrome a3
C. Water
D. Oxygen
In which of the following component of the body, lactic acid fermentation takes place?
In which of the following component of the body, lactic acid fermentation takes place?
A. Brain
B. Heart
C. Liver
D. Muscles
The most important photosynthetic pigment is ___________?
The most important photosynthetic pigment is ___________?
A. Chlorophyll a
B. Chlorophyll b
C. Xanthophyll
D. Carotenes
The chlorophyll molecule is embedded in the core of thylakoid membrane which acts as___________?
The chlorophyll molecule is embedded in the core of thylakoid membrane which acts as___________?
A. Hydrophilic
B. Hydrophobic
C. Both of these
D. None of these
In alcoholic fermentation Pyruvic acid is broken down into?
In alcoholic fermentation Pyruvic acid is broken down into?
A. Acetaldehyde
B. Methyl alcohol
C. Ethyl alcohol
D. Lactic acid