Question # 1

Calvin cycle is also known as

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C1 Pathway

C2 pathway

C3 Pathway

C4 Pathway

Which metal atom is present in chlorophyll.

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Cu

Fe

Mg

K

The product of succinic acid by the action of enzyme is.

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Citric acid

Pyruvic acid

Malonic acid

Fumaric Acid

The citric acid cycle

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Takes place in the mitochondrion

Produces two molecules of NAD⁺for every glucose molecule processed

It is same as fermentation

Has no connection with the respiratory chain

The fluid filled region of the chloroplast is.

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Matrix

cisternae

Stroma

cytoplasm

Absorption of blue light is maximum at

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430 nm

550 nm

750 nm

670 nm

When deprived of oxygen, yeast cells obtain energy by fermentation, producing carbon dioxide, ATP, and

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Acetyl CoA

Ethyl alcohol

Lactate

Pyruvate

Engelmann used in his experiment in 1883

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sprogyra

Aerobic bacteria

Anaerobic bacteria

Both a and b

Pyruvic acid the end product of glycolysis before entering the krebs cycle is changed into a two carbon compound.

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Citric acid

Acetic acid

succinic acid

None of these

Glycolysis is the breakdown of glucose up to the information of.

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Acetic acid

Citric acid

Oxalic acid

Pyruvic acid

In the absence of oxygen, yeast cells obtain energy by fermentation, producing CO3, ATP and.

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Acetyl CO-A

Ethanol

Lactate

Pyruvate

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

Oxygen released during photosynthesis comes from.

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Nitrates

Carbon di oxide

Water

Glucose

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

Which one of the copper containing proteins.

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Ferredoxin

Plastocyanin

Plastogulnone

Cytochromes

The first step of krebs cycle is union of acetyl co A with oxaloacetate to form.

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Isocitrate

Citrate

Malate

Alpha ketoglutarate

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

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Citrate

Fumarate

succinate

Acetate

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

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Biology Fsc Part 1 Chapter 11 Online Test MCQs With Answers

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