Question # 1

The most abundant protein in nature is

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RuBP

Rubisco

Ribulose bisphosphate carboxylase

Both B and C

PEP is converted to ___ by removal of phosphate

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Enol pyruvate

Pyruvate

Glyceraldehyde

3PG

Which of the following is correct direction showing the pumping of protons in chemiosmosis

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From stroma to lumen in chloroplast

From matrix to intermembrane space in mitochondria

From intermembrane space to matrix in mitochondria

Both A and B

What happens in the light phase of photosynthesis?

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ADP is hydrolyzed and NADP is oxidized

ATP is synthesized by photophosphorylation and NADP is reduced

ATP is hydrolyzed and NADPH is oxidized

ADP is hydrolyzed and NADP is reduced

Light dependent reaction takes place in ___ of chloroplasts

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Stroma

Envelope

Thylakoids

Lumen

In a respiratory chain, each NADH produce ____ATPs

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1

2

3

4

In this process a carbon dioxide molecule is released

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Lactic acid fermentation

Alcoholic fermentation

Glycolysis

Hydrolysis of glycogen

Most of the energy in the cell is liberated by oxidation of carbohydrates when

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Glucose is converted intoalcohol and CO2

Sugar is converted into pyruvic acid

Pyruvic acid is converted into CO₂ and H₂O

Pyruvic acid is converted into CoA

Which of the following statement is true for absorption spectra of photosynthesis

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Chlorophyll a and b have same absorption spectra

Chlorophyll a and b have different absorption spectra

Chlorophyll a and carotenoids have same absorption spectra

Chlorophyll b and carotenoids have same absorption spectra

The site for oxidative phosphorylation in mitochondria

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Mitochondrial matrix

Outer compartment

F1 particles

Cristae

How much energy present in chemical bonds of glucose converted into ATP

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1%

2%

5%

10%

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