Question # 1

In a respiratory chain, each NADH produce ____ATPs

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1

2

3

4

Very first product formed from carbon fixation in a calvin cycle

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Unstable 3C compound

Unstable 6 Carbon compound

Stable 3C compound

Stable 6C compound

The most abundant protein in nature is

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RuBP

Rubisco

Ribulose bisphosphate carboxylase

Both B and C

The final acceptor of electrons in respiratory chain is

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Cyt. a

Cyt. a3

Water

Oxygen

Indirect ATP is formed during the production of ___ in krebs cycle

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Isocitrate

Succinate

Citrate

Malate

In this process a carbon dioxide molecule is released

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Lactic acid fermentation

Alcoholic fermentation

Glycolysis

Hydrolysis of glycogen

Which of the following occurs in the first step of payoff phase during glycolysis

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Reduction of 1 NAD

Oxidation of 2 NAD

Reduction of 2 NAD

Oxidation of 1 NAD

PEP is converted to ___ by removal of phosphate

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Enol pyruvate

Pyruvate

Glyceraldehyde

3PG

Which of the following oxidizes malate to oxaloacetate in kreb’s cycle?

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ATP

NADP+

NAD+

FAD

Which of the following is a CO2 acceptor

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Rubisco

Water

RuBP

Citrate

Splitting of water in sunlight is called

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Lysis

Photolysis

Condensation

Hydrolysis

Number of ATPs produced by aerobic respiration in bacteria

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38

36

34

32

Number of ATPs required to phosphorylate RuP molecules in calvin cycle

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3

5

6

9

In glycolysis 2PG is converted to PEP by

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Dehydration

Decarboxylation

Phosphorylation

Oxidation

In this process pyruvic acid is not used as substrate

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Alcoholic fermentation

Calvin cycle

Aerobic respiration

Lactic acid fermentation

Color of chlorophyll b is

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Blue green

Yellow green

Orange red

Yellow orange

Fermentation is

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Incomplete oxidation of proteins

Complete oxidation of carbohydrates

Aerobic respiration

Incomplete oxidation of carbohydrates

In krebs cycle, oxidation takes place in the formation of ___ without decarboxylation

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Succinate

Ketoglutarate

Malate

Fumrate

Oxidative phase of glycolysis starts with the dehydrogenation of

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G3P

DHAP

Both

NADH

Spectrum which shows the effectiveness of absorbed light

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Absorption

Action

Emission

Affective

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