Question # 1

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

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15%

10%

20%

22%

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

chlorophylls are insoluble in.

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Alcohol

Acetone

Carbon tetra chloride

Water

Pyruvic acid is formed from glucose in.

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Matrix of mitochondria

cytosol

Stroma

Chloroplast

Engelmann used in his experiment in 1883

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sprogyra

Aerobic bacteria

Anaerobic bacteria

Both a and b

From one pyruvate passing through Krebs cycle how many FADH2 molecules are formed.

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01

02

03

04

Carbon fixation refers to the initial incorporation of

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Carbon

Oxygen

CO₂

Hydrogen

Chlorophyll 'a' is

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Yellow green

Orange green

Blue green

Green black

Co-enzyme Q is in turn oxidized by cytochrome

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a

a³

a²

b

In the first step of citric acid cycle, acetyl CoA reacts with oxaloacetate to form

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Pyruvate

Citrate

NADH

ATP

the hypothesis that plants split water as a source of hydrogen was given by.

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Van Niel

Kreb

Pasteur

Calvin

The dark reaction occurs in.

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Cytoplasm

chloroplast

Stroma

Grana

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

Haem portion of hemoglobin is same to porphyrin ring with a difference of.

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Carbon atom

Hydrogen atom

Iron atom

Oxygen atom

The first in the Krebs cycle is the union of acetyl CoA with Oxaloacetate to form.

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Citrate

Fumarate

succinate

Acetate

When a green plant performs photosynthesis at it maximum rate

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The rate of water loss in high

The water content of the plant will be low

The energy content of the plant will be low

The energy content will be unaffected

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Biology Fsc Part 1 Chapter 11 Online Test MCQs With Answers

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