Question # 1

Chlorophyll molecule contains except.

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Magnesium

Iron

Calcium

Phosphorus

The sexual process is exhibited by most cities by

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Binary fission

Budding

Conjugation

Fertilizations

When cocci occur in pairs, their arrangement.

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Tetrad

Diplococcus

Streptococci

Sarcina

Mycorrhizal fungi are present in ______ families of flowering plant

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90%

80%

10%

100%

Number of amino acids in each turn of a helix. is.

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3.6

4.6

5.6

6.6

Which of the following is not a fibrous protein.

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Keratin

My ocin

Fibrin

Hormones

The carbohydrate digesting enzyme is called.

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Isomerase

Lipase

Amylase

Protease

Example of apicomplexans is.

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Vorticella

Plasmodium

Sentor

Amoeba

During exercise the breathing rate may rise to

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30 times per minute

20 times per minute

25 times per minute

35 times per minute

Human tissues have 85% water is cells of

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Bone

Blood

Brain

Liver

Which of the following were the first plants that formed true leaves and roots.

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Psillopsids

Lycopods

Ferns

Megophylls

Lichen is a symbiotic association between a fungus and.

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Gymnosperm

Angiosperm

An alga

Pterrdophyta

In addition to auxin which hormone also play important role in apical domince

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Abcesic acid

Gibberellins

2,4-D

Cytokinins

Each intervetebral disc is a cushion like pad composed of

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Nucleus pulposus

Annulus fibrosus

Stomium globosus

Both a & b

Most land mammals respond to cold by raising their.

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skin

Furs

Bristles

Spines

The gens found in a breeding population constitute.

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Genotype

Genome

Gene frequency

Gene pool

Pathway of passage of impulse during reflex action is called.

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Reflex

Reflex arc

Stimulus

Membrane potential

Innate behavior is all except;

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Coded in DNA

Modified in individuals life span

Modified with species evolution

Programmed responses to external stimuli

Animals excreting urea are called.

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Ammonotelic

Ureotelic

Uricotelic

Aminotelic

Mammalian kidney including human is adapted to conserve water upto.

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69.5%

79.5%

89.5%

99.5%

Which one of the given is non sense codon.

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AUG

ACU

GAU

UAA

In the chick the mesodermal cells migrate and caudally from both sides and create a mid line thickening called

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Primitive streak

Excretion

Ultra-streak

Blastoderm

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