Question # 1

Which is used to give flavor, aroma and characteristic colour to the cheese.

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Penicillium

Yeast

Aspergillus

Neurospora

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

The loss of water through hydathodes in leaves is called.

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Transpiration

Bleeding

Imbibition

Guttation

The kingdom protista contain ...... major groups of eukaryotic organisms

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Three

Four

Five

Two

Binomial system was given by.

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Pasteur

De duve

Lamarck

Lineces

Plasma proteins in the blood are about

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7-9%

9-11%

11-13%

0.9%

A bacteria with single polar flagellumis called.

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Atrichous

Monotrichous

Amphitrichous

Lophotrichous

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

A group of ribosome attached to mRNA is known as

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Lysosome

Peroxisome

Poly some

Glyoxisome

Accessory photosynthetic pigment xanthophyll's are

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Green in colour

Red in colour

Yellow in colour

None of these

Chlorophyll 'a' is

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Yellow green

Orange green

Blue green

Green black

Amino acid attachment site of tRNA is.

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G-end

2' -end

3'- end

5' -end

The rate of heat production is increased by increasing muscle contraction by movement is called.

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Thermoregulation

Shilvering thermogenesis

Non shievering

Thermostat thermogenesis

A collection of bacterial and phage viruses clones containing a particular segment of DNA from the source cell is called.

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Expressing system

Genome

Genomic library

Recombinant DNA

The change of frequency of alleles at locus that occur by chance is called.

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Mutation

Migration

Genetic drift

Selection

Luteinizing hormone induces.

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Flowering

Vernalization

Ovulation

Menopause

Bats and humming birds are called.

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Ectotherms

endotherms

Heterotherms

Mesotherms

Fertilization of the ovum normal occurs:

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In the upper thrid of the oviduct

In the lower thrid of the oviduct

In the uterus

Can take place succcessfully in vegina

The bacteria in the root nodules fix nitrogen and convert it into

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Nitrate

Nitrite

Amino Acid

Ammonia

Most efficient way of supporting the body is seen.

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Fishes

Aves

Reptiles

Mammals

The total gestation period in human female is usually about.

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280 days

280 week

28 months

360 days

A cluster of neuron's cell bodies form

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Ganglia

Cyst

Lump

Swelling

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