Question # 1

Chromosomes carry units of inheritance called as:

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Chromatin

DNA

Genes

None of these

Sound receptor cells are present in:

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pinna

eardrum

vesitbule

cochlea

Body balance of water, salts, temperature and glucose is termed as:

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Excretion

Tubular

Homeostasis

Re-absorption

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

In an arranged data the value lying in the middle is called:

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Average

Median

Mode

All of them

The parts of body which receive message from coordinates and produce response are;

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Effectors

Receptors

Stimulus

Neuron

If you look at an intact human brain, what you see the mostis a large, highly convoluted outer surface, this is the:

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Cerebrum

Cerebellum

Pons

Medulla oblongata

The recovery of one of paper can save how many trees.

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17

170

200

1000

Pathagens contain special proteins called:

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Antigens

Antibodies

Antibiotics

Antiseptics

Vertebral column protects:

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Heart

Spinal cord

Brain

Lungs

The nervous system consists of billions of neurons and:

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Harmones

Nephrons

Neuroglial calls

Receptors.

Scientists prepared human insulin by inserting the insulin gene in bacteria in:

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1970

1978

1990

2002

Which type of coordination is present in plants:

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Chemical Coordination

Mechanical Coordination

Nervous Coordination

Electrical Coordination

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