Question # 1

Light absorbing part of chlorophyll is

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Phytol

Magnesium

Pyrrole

Porphyrin

Pick up the correct one related to tail of chlorophyll

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Hydrophilic

Light absorbing

Porphyrin

Hydrophobic

What actually happens in light dependent reaction

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ATP synthesis, oxidation of NADP

ATP hydrolysis, oxidation of NADP

ATP synthesis, reduction of NADP

ATP hydrolysis, reduction of NADP

When equal intensities of light are given, photosynthesis is maximum in ___ part

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Blue

Orange

Red

Violet

Most of the energy in the cell is liberated by oxidation of carbohydrates when

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Glucose is converted intoalcohol and CO2

Sugar is converted into pyruvic acid

Pyruvic acid is converted into CO₂ and H₂O

Pyruvic acid is converted into CoA

It contains many types of pigment molecules

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Antenna complex

Reaction centre

Primary acceptor

All

Components of respiratory electron transport chain are

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2

3

4

5

Which of the following is incorrect about action spectrum

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It tells effectiveness of light

Valley is broad

Peaks are broad

It is indicated by consumption of CO2

Light dependent reaction takes place in ___ of chloroplasts

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Stroma

Envelope

Thylakoids

Lumen

Number of NADH molecules formed in Krebs cycle starting from one molecule of glucose

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6

3

2

1

In this process pyruvic acid is not used as substrate

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Alcoholic fermentation

Calvin cycle

Aerobic respiration

Lactic acid fermentation

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 is not formed during non cyclic phosphorylation

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ATP

NADPH

Oxygen

G3P

Where Photophosphorylation takes place in chloroplast?

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Stroma

Inner membrane

Outer membrane

Granum

Number of ATPs required to phosphorylate RuP molecules in calvin cycle

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3

5

6

9

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

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Isocitrate

Succinate

Citrate

Malate

Components of electron transport chain that works in Z-scheme are located

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In stroma

In thylakoid membranes

In lumen of thylakoids

Outside thylakoids

Number of ATPs produced by aerobic respiration in bacteria

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38

36

34

32

In a respiratory chain, each NADH produce ____ATPs

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1

2

3

4

Which of the following is a CO2 acceptor

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Rubisco

Water

RuBP

Citrate

The site for oxidative phosphorylation in mitochondria

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Mitochondrial matrix

Outer compartment

F1 particles

Cristae

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