Question # 1

A group of similar cells that perform similar function is

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Organ

Organelles

Tissues

System

A single mycelium may produce upto a kilometers of new hyphae in only.

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One day

Three days

Five days

Fifteen days

Helical shape of polypeptide is due to presence within molecule.

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Covalent bond

Hydrogen bond

Peptide bond

disulphide bond

The absorptive nutrition of fungi is aided by

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Spore formation

Their large surface area-volume ratio

They are parasites

They form fruiting bodies

A substance that inhibits blood clotting is.

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Heparin

Fibrin

Fibrinogen

Thrombin

Release of nitrates by saprophytic bacteria helps in

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Carbon cycle

Oxygen cycle

Nitrogen cycle

Water cycle

The main processes involved for getting the material into and out of cells are

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Diffusion and osmosis

Active and passive transport

Endocytosis and exocytosis

All above

Coral reefs are mostly formed. of.

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Calcium carbonate

Silica

Chitin

Lignin

The skeleton of birds is light due to.

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Extension of lungs

Air chambers

Air spaces

Air sacs

Number of leqs in Arachnida are.

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2

4

6

8

Pelomyxapalustris is.

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Bacterium

Zooflagellate

Amoeba

Ciliate

A heterosporous plant is one that

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Produces a gametophyte that bears both sex organs

Produces megaspores and microspores in separaue sporangia, giving rise to separate male and female gametophyte

Is a seedless vascular plant

Produces two types of spores, one asexually by mitosis, and one type by meiosis

Loycopsida are commonly called.

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Whisk fern

Horse tails

Club mosses

Horn worts

The branch of Biology dealing with social behavior and communal life of human beings is

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Human Biology

Social Biology

Micro Biology

Bio technology

The partly digested food in cockroach is temporarily stored in.

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Crop

Gizzard

Rectum

Stomach

The inhibitor which may destroy the Globular structure of enzyme is.

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Competitive

Non competitive

Reversible

Irreversible

The number of chromosomes in fruity fly Drosophila.

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16

8

26

48

Glyosidic bond is a

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C- N Linkage

C - O Linkage

N - H Linkage

C - H Linkage

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Biology Fsc Part 1 Online Test MCQs With Answers

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