Question # 1

Resin as waste materials, is excreted from.

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Conifers

Tomato

Kikar

Rubber

Smoking may also lead to the cancers in:

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Kidneys and pancreas

Oral cavity and larynx

Breast and bladder

All of them

For gaseous exchange the leaf and young stems have in their epidermis:

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Stomata

Lenticels

Companion cell

Guard cells

Which one controls Rage, Pain, Pleasure and Sorrow?

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Cerebellum

Medulla

Hypothalamus

Midbrain

The structure of RNA model was proposed by:

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Charles Darwin

c.de Buffon

J.de Lamarck

4

Vesalius was born in:

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Brussels

London

Birmingham

Sidney

The skeleton found outside the body is called:

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Endoskeleton

Exoskeleton

Hydroskeleton

Fibroskeleton

The lowest trophic level of an ecosystem always includes.

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Herbivores

Carnivores

Producer

Decomposers

Human insulin gene was transferred into.

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Yeast

Bacteria

Virus

Algae

Which Charles Eiton developed the concept of ecological pyramids?

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1926

1927

1928

1929

Streptomycin is obtained from.

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Bacteria

Virus

Fungi

Microoganisum

Double fertilization results into:

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Ovule

Egg

Triploid Endosperm Nucleus

Diploid Endosperm Nucleaus

The substance used for the treatment, cure, preventiion or diagnosis of disease are clalled;

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Medicinal drugs

Narcotics

Hallucinogens

Sedatives

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