Question # 1

Icosahedral virus have nearly.

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10 faces

20 faces

30 faces

40 faces

Primary host of tape worm is.

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Man

Cattle

Sheep

Snail

Whisk ferns belong to sub division

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Lycopsida

Pteropsida

Psilopsida

sphencopsida

Population of different species living in the same Habitat form a.

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Community

Biosphere

Biome

Ecosystem

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

Mammals become dominant in

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Paleozoic period

Mesozoic period

Coenozoic period

Proterozoic period

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

Reindeer moss is a

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Fungus

Lichen

Moss

Mold

Infectious Hepatitis is caused by.

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HAV

HBV

HCV

HDV

The mRNA of the total cell RNA is about.

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3 - 4 %

1 - 2%

2 - 4%

3 - 5 %

Two kinds of spores are present.

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Lycopodium

selaginella

Anthoceros

Adiantum

Deficiency of vasopressin or ADH by the pituitary gland leads to a disorder in which the patients kidney have lessoned ability to absorb water is:

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Diabetes mellitus

Diabetes insipidus

Goiter

Exophthalmic goiter

Most land mammals respond to cold by raising their.

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skin

Furs

Bristles

Spines

Which one of the following pairs represents analogous features?

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Elephant tusks & Human incisors

Insects wings & bat wings

Mammal fore limb & bird wing

Reptilian heart & mammalism heart

Two parents, each of blood groups A, have a daughter of blood group O. what is the probality that their next child who has blood gorup O?

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0.125

0.25

0.50

0.75

Which bone provide attachment site for muscle.

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compact bone

spongy bone

Cartilage

soft bone

Average loss of blood during birth in human female is about .

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150 cm3

250 cm3

350 cm3

450 cm3

Euglena is able to change its direction by the active contraction of.

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Undulating membrane

Myonemes

Cilium

Flagella

The average cell cycle in human is.

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24 hours

26 hours

28 hours

30 hours

In eukaryotic mRNA molecule there are 90 nucleotide involved in translation process. What is the number of amino acid in the protein formed by this mRNA molecules?

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29 Amino acids

30 Amino acids

45 Amico acids

90 Amino acids

Similarity in characteristics resulting from common ancestry is known as:

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Analogy

Homology

Evolutionary relationship

Phylogeny

Discharge of egg from the ovary is called.

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Oogenesis

Ovulation

Spermatogenesis

Gametogenesis

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