Question # 1

Number of amino acids in each turn of alpha helix is

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3.6

4.6

5.6

6.6

Which of the following are being used as bio pesticides.

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Bacteria

Fungi

Virus

Algae

Unicellular yeasts reproduce by.

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Spores

Binary fission

Budding

Fragmentation

Liver receive blood from digestive system through..

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Portal vein

Hepatic vein

Hepatic portal vein

Iliac vein

The single stranded RNA tumor viruses are.

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Spiral

Cubical

Elongated

Spherical

In folding of inner membrane of mitochondria is called as.

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Cisternae

Cristae

Thylakoid

Geranium

Hemoglobin Molecule in most cases, does not have beta chain in it, instead F chain is present in

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Oedema

Lecuaemia

Thalasemia

Anaemia

Lytic cycle completion occurs about

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15 min

25 Min

35 Min

05 Min

Organelle found in both prokaryotic and eukaryotic cells.

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Ribosomes

Mitochondria

Chloroplasts

Lysosomes

Hepatic and pancreatic secretions in man are stimulated by

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Gastrin

Secretin

ADH

Adrena line

Member of subdivision hepaticopsidaare commonly called.

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Horstailis

Club mosses

Liver worts

Hornworts

DNA changes are called mutations and the organisms that have undergone such changes are called

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Wild types

Changer

Mutants

Transmutants

RNA polymerase II synthesize.

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mRNA

tRNA

rRNA

cDNA

The number of chromosomes in frog is

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52

26

13

7

Animals that do not require to adjust their internal osmotic state actively are known.

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Osmoregulators

Osmocorformers

Terrestrials

Hypertonic

Identical twins result from the fertilization of:

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One ovum by the sperm

One ovum by the two sperms

Two ova by two sperms

Two ova by one sperm

Which sequence of organs is correct in air passage way of man?

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Nasal cavities larynx phaynx trachia bronchi

Nasal cavities phaynx trachia larynxbronchi

Nasal cavities phaynx larynxbronchitrachia

Nasal cavities phaynx larynxtrachia bronchi

The most threatened areas on the earth have been reduced to 44% of their original extent are

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Tropical rain forests

Temperate rain forests

Carbiniferous forests

Deciduous rain forests

Lichens are example of.

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Parasitism

Predation

Commensalism

Mutualism

If lobster loses its pincer claw a new claw

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Regenerates

Never develops

IS ready

None of these

The collenchymatous cells are highly lignified and found in the.

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Hydrotropism

Thigmotropism

Geotropism

Phototropism

Which of the following is K bone of axial skeleton.

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Humerus

Femus

Tibia

Rib

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