Question # 1

In human body percentage of nitrogen accounts for.

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1%

2%

3%

10%

Pepsin is secreted by

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Mucous cell

Zymogen cell

Oxyntic cell

Parietal cell

________ is the largest group of fungi.

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Basidiomycota

Ascomycota

Zygomycota

Deuteromycota

Which of the following is a primary bacterial cell wall function

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Transport

Support

Motility

Adhesion

One of the small diploid micronuclei of ciliates function in.

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Sexual process

Pellicle

Sheath

Cuticle

A unicellular, non motile a green alga is

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Volvox

Ulva

Chlorella

Kelps

Which one of the following is not a polysaccharide.

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Chitin

Cutin

pectin

Dextrin

The rate of an enzyme catalyzed reaction

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Is constant under condition

Decreases as substrate concentration increases

Cannot be measured

Can be reduced by inhibitors

Slow worm belongs to phylum.

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Annelids

Aschelminthes

Chordata

Plathelmin thes

Pathway of water consisting of interconnected protoplast in root cells is called.

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Apoplast

symplast

Tonoplast

Protoplast

How much air lungs can hold when they are futy inflated.

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5 liters

4.5 liters

4 liters

3.5 liters

In Sindh, the desert ecosystem is called.

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Thar

Sahara

Gobi

thal

Some amoeboflagellates ingested cyanobacteria and led to the development of

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Mitochondria

Golgi apparatus

Chloroplasts

Vacuoles

The hormones which promote boating of some roseate plants is known

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Auxins

Gibberellins

Ethene

Cytokinin

In spermatophytes important step in land adaptation is the evolution.

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Seed coat

Fruit

Pollen tube

Flower

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