Question # 1

Which statement about ATP is not true

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It is used as an energy currency by all cells

It is formed only under aerobic condition

Some ATP is used to drive the synthesis of storage compounds

It provides energy for many different biochemical reaction

Oxygen released during photosynthesis comes from.

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Nitrates

Carbon di oxide

Water

Glucose

Accessory photosynthetic pigment xanthophyll's are

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Green in colour

Red in colour

Yellow in colour

None of these

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

Each mesophyll cell of leaf has chloroplast about.

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10-20

20-80

20-100

100-110

Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates duirng.

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Photosynthesis

Growth

Respiration

Development

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

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15%

10%

20%

22%

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

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02

03

04

05

Which one is not the phase of Calvin cycle.

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Carbon fixation

Reduction

Regeneration of CO2 acceptor

Phosphorylation

In respiratory chain NAHD is oxidized by

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Co factor

co enzyme

Cytochome 'b'

Cytochrome 'C'

Van Niel hypothesized that source of oxygen during photosynthesis is.

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Water

NADP

Chlorophyll

Carbon di oxide

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

Carbon dioxide enters the leaves through

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Stomata

Stroma

Gurad cells

Cuticle

Magnesium of chlorophyll is replaced in hemoglobin by.

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Calcium

Iron

Potassium

Phosphorus

chlorophylls are insoluble in.

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Alcohol

Acetone

Carbon tetra chloride

Water

The fluid filled region of the chloroplast is.

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Matrix

cisternae

Stroma

cytoplasm

Calvin cycle is also known as

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C1 Pathway

C2 pathway

C3 Pathway

C4 Pathway

Engelmann used in his experiment in 1883

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sprogyra

Aerobic bacteria

Anaerobic bacteria

Both a and b

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