Question # 1

The activation energy of the reaction is lowered by

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Co enzyme

Enzyme

Product

Substrate

The percentage of calcium is human body is

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1%

2%

3%

4%

The study of microorganisms is called

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Parasitology

Microbiology

Social Biology

Molecular Biology

Liver receive blood from digestive system through..

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Portal vein

Hepatic vein

Hepatic portal vein

Iliac vein

The size of parvovirus is.

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100 nm

20 nm

250 nm

350 nm

Cartilaginous fishes contain scales.

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Placoid

Ganoid

Cycloid

Ctenoid

The plant of sphenopsida is also called as.

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Angiosperms

Gymnosperm

Mosses

Arthrophytes

_________ is an anaerobic bacterium.

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E Coli

Pseudomonas

Spirochete

Campylobacteria

The irritant substances of smoke generally cause

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Smoker's hiccough

Smoker's sneeze

Smoker's yawing

Smoker's cough

Co-enzyme is a

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Covalently bonded non-protein part of an enzyme

Loosely bonded non-protein part of an enzyme

Co-factor consists of metal ions

None of these

One of the following has no upper inclusions.

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Deer

Dog

Bear

Pig

Garden snail belongs to class.

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Gastropoda

Caphalopods

Pelecypoda

Drthropoda

Optimum pH values for enzyme arginase is

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7.60

9.70

8.60

9.52

Nitrogen is present in

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Carbohydrates

Proteins

Fats s

Carbonates

The heart of fish is

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Single circuit

Double circuit

Triple circuit

Muti circuit

Shrinkage of protoplast due to ex osmosis of water is called.

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Plasmolysis

Imbibition

Guttation

Bleeding

The digestive cacuoles and autophagosomes are also called.

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Primary lysosomes

Secondary Lysosomes

Endocytosis

All above

Constipation is caused by the excessive absorption of

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Water

Blood

Food

Oxygen

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Biology Fsc Part 1 Online Test MCQs With Answers

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