Question # 1

The study of parasite is called.

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paleontology

Histology

Microbiology

Parasitology

The branch of biology which deals with the study of environmental relations of organisms is called.

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Morphology

Histology

Parasitology

Ecology

Polymorphism is a characteristic of members of phylum.

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Porifera

Cnidaria

Annelida

Arthropoda

The first in the Krebs cycle is the union of acetyl CoA with Oxaloacetate to form.

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Citrate

Fumarate

succinate

Acetate

Emphysema is a disease caused by the breakdown of.

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Lungs

Bronchi

Alveoli

Trachea

The amino acid are mainly different from each other due to the type and nature of

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R- group

Amino group

Carboxyl group

Peptide bond

Which one is present in all bacteria

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Cell wall

Mesosoma

Ribosomes

Plasmid

How much air can lungs when they are fully inflated

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5 liters

4 liters

3.5 liters

4.5 liters

Number of spiracles in cockroach is

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20 pairs

10 pairs

06 pairs

08 pairs

Pseudo coelom is present

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Cnidaria

Flat work

Round worms

Earth worm

Carbon di oxide per 100 ml of venous blood is.

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50 ml

54 ml

98 ml

99 ml

In 1917, term Niche was first proposed by American ornithologist named.

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Charles Eltarf

Joseph Grinnell

Lamerck

Ernst Haeckel

Thick filament in myofibril is made up of

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Myosin

actin

Tropomyosin

Troponin

For maximum growth the optimum temperature is 25 - 30^oC and it least at

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1 - 3^oC

5 - 10^oC

4 - 8^oC

6 - 12^oC

Acute forms of arthritis usually result from

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Bacterial invasion

Viral inversion

fungal invasion

Severe injury

Unspecialized cells, neoblast are always present in body of.

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Salamander

Planaria

Lizard

Newt

The individuals called universal recipients have.

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A blood group

B blood group

Ab blood group

O blood group

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

If population of predator increase then population of prey

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Increases

Decreases

May increase

Has no effect or decrease

In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected:

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In culture medium

On the surface of becterial cell

Inside the becteiral cell

Both a and B

What are significant happening of meiosis.

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Crossing over

Random assortment of chromosome

Linkage

Crossing over and random assortment of chromosomes

Primary growth in plants is caused by.

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Apical meristem

Intercalary meristem

Lateral meristem

Rib meristem

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