Question # 1

In a nucleosome , DNA is wrapped around protein named:

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Insulin

Interferon

Histone

haemoglobin

Genes consist of.

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RNA

mRNA

Protein

DNA

Where does the gaseous exchange occur in humans:

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Pharynx

Larynx

Trachea

Epiglottis

Adaptions found in plants to keep the balance of carbon dioxide and oxygen are:

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photosynthesis

stomata

transpiration

all to these

Which is not an objective of genetic engineering?

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Production of cheese and yogurt by lactic acid bacteria.

Isolation of particular gene, or part of a gene.

Production of RNA and protein molecules.

Correction of genetic defects in higher organisms

On which vegetable , Mendel carried out a large number of experiments?

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Pea

Tomatto

Potato

Gabbage

Which organ filter the blood.

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Intestine

Kidney

Stomach

Brain

Which of the following drugs is obtained from plants:

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Sedative

Analgesics

Antibiotics

Vaccines

_________ is the smallest bone in our body.

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Thigh

Vertebrae

Ankle

Knee-cap

The organ which performs Osmoregulation function is:

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lungs

kidneys

stomach

skin

Organisms in the ecosystem that are responisble for recycling of plant and animal wastes are:

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Producers

Consumers

Decomposers

Compititors

Rabbit is a.

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Producer

Herbivore

cornivore

Teriary consumer

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