Question # 1

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

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Van Niel

Kreb

Pasteur

Calvin

From one pyruvate passing through Kreb's cycle FADH2 molecules are formed.

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1

2

3

4

Thylakoid membrane are involved is ATP synthesis by a process known as.

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Photolysis

Chemiosmosis

Redox process

Glycolysis

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Produces no ATP

It is same as fermentation

Takes place in the mitochondria

Reduces two molecules of NAD⁺For every glucose molecule processed

Pyruvic acid is produced as a result of.

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Glycolysis

ETC cycle

Calvin cycle

Krebs cycle

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

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

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15%

10%

20%

22%

Carbon dioxide enters the leaves through

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Stomata

Stroma

Gurad cells

Cuticle

Haem portion of hemoglobin is also a porphyria ring but containing an iron atom instead of.

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Nitrogen atom

Sulpher atom

Magnesium atom

Potassium atom

Accessory photosynthetic pigment xanthophyll's are

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Green in colour

Red in colour

Yellow in colour

None of these

pH gradient drives the formation of ATP across membrane in the process called.

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Respiration

Chemiosmosis

Conduction

Calvin cycle

End product of an aerobic respiration in yeast.

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Lactic acid

Methyl alcohol

Ethyl alcohol and CO2

Ethyl alcohol only

The dark reaction occurs in.

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Cytoplasm

chloroplast

Stroma

Grana

A group of similar cells that perform specific function is called.

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Tissue

Organ

System

Organdies

The first action spectrum was obtained by.

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T.W. Engelmann

Van Neil

Melvin Calvia

Ernst Haeckel

The number of oxidation steps during one Krebs. cycle are.

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02

03

04

05

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Biology Fsc Part 1 Chapter 11 Online Test MCQs With Answers

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