Question # 1

Sleeping sickness is spread by

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Tsetse fly

trypanosoma

Mosquito

Plasmodium

Which of the following is not true for spores produced by fungi

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They are haploid

They need water for their dispersal

They are non-motile

They are produced in large number

Unicellular yeasts reproduce by.

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Spores

Binary fission

Budding

Fragmentation

Which one of the following is true about chloroplast

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Found in underground parts of plants

Help in pollination and dispersal of seeds

Self replicating organelles

Involve in protein synthesis

The study of microorganism includes bacteria, virus, protozoan and microscopic algae and fungi.

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Molecular biology

Parasitology

Microbiology

Bio technology

In human body amount of oxygen is.

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50%

65%

40%

70%

One of the following is not an accessory pigment.

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chlorophyll 'a'

Xanthophyll

Carotenes

Chlorophyll 'b'

The most common fungi are.

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Ustilago

Mosses

Anglo sperms

Gymnosperm

Living genus of psilopsida

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Cooksonia

Psilophyton

Horneophyton

Psilotum

In the peroxisomes the glycolate is converted into

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Serine

Ethanolamine

Glycine

CO₂

Apicomplexans move by

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Tube feet

Cilia

Flexing

Pseudopodia

An increase in plant girth due to activity of cascara cambium is called.

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Primary growth

Secondary growth

Heart wood

Sap wood

Branch of biology which deals with the study of abnormal development and their cause is called.

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Embryology

Teratology

Gerontology

Microcephaly

The sensation of pain is produced by

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Chemoreceptors

Photoreceptors

Nociceptors

Mechanoreceptors

The chances of teenage mother having down's syndrome child is.

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One in one hundred

One in many thousand

One in one thousand

One in ten thousand

Trial and error learning has no role in

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Operant learning

Classical conditioning

Insight

Imprinting

Secretors have dominant secretor gene 'Se' on chromosome.

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9

19

21

24

Microscopic gap between the two neurons is called as

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Synapsis

Collapse

Preapse

Axons

The animal that is caught and eaten is called.

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Predator

Host

Prey

Parasite

P660 is quiescent from, is converted to active p 730 by the absorption of.

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Blue light

Red light

Orange light

Yellow light

Mendel called the offspring of first parents as

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F₁

First filial generation

Both a & b

First generation

A fluid is secreted to provide liquid medium, protection and nourishment.

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Corpus luteum

Follicle

Ilterus

Sertoli

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