Question # 1

Glycolysis is the breakdown of glucose up to the information of.

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Acetic acid

Citric acid

Oxalic acid

Pyruvic acid

Total photosynthesis is carried out by the terrestrial plants in about.

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15%

10%

20%

22%

Absorption of blue light is maximum at

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430 nm

550 nm

750 nm

670 nm

The amount of glucose into ATP during an aerobic respiration is.

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1%

2%

3%

4%

The first step of krebs cycle is union of acetyl co A with oxaloacetate to form.

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Isocitrate

Citrate

Malate

Alpha ketoglutarate

Conversion of one pyruvic acid into one acetyl Co A gives off one molecule of.

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ATP

Oxygen

Water

Carbon di oxide

Thylakoid membranes are involved in ATP synthesis by.

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Glycolysis

Dark reaction

Chemlosmosis

Photolysis

In respiratory chain NAHD is oxidized by

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Co factor

co enzyme

Cytochome 'b'

Cytochrome 'C'

Pyruvic acid the end product of glycolysis before entering the krebs cycle is changed into a two carbon compound.

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Citric acid

Acetic acid

succinic acid

None of these

During the dark reaction of photosynthesis, the main process that occurs is

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Release of oxygen

Energy absorption by the chlorophyll

Adding of hydrogen to the carbon dioxide

Formation of ATP

Carbon fixation refers to the initial incorporation of

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Carbon

Oxygen

CO₂

Hydrogen

Magnesium is an important untrient ion in green plants as it is an essential component of

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Cell sap

Protein

Chlorophyll

Glucose

When deprived of oxygen, yeast cells obtain energy by fermentation, producing carbon dioxide, ATP, and

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Acetyl CoA

Ethyl alcohol

Lactate

Pyruvate

Which one is not the phase of Calvin cycle.

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Carbon fixation

Reduction

Regeneration of CO2 acceptor

Phosphorylation

Which one of the following is not concerned with oxidative phosphorylation.

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Co enzyme Q

Cytochrome b

Cytochrome a3

Plastocyanin

Calvin cycle is also known as

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C1 Pathway

C2 pathway

C3 Pathway

C4 Pathway

Co-enzyme Q is in turn oxidized by cytochrome

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a

a³

a²

b

Which is stimulus for cyclic phosphorylation.

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Low CO2

Low O2

Low ATP

Low NADPH

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