Question # 1

The deficiency of which hormone cause goitre?

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insulin

thyroxin

parathormone

epinephrine

Chromosomes carry units of inheritance called as:

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Chromatin

DNA

Genes

None of these

Total chemicals in tobacco smoke are:

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1000

2000

3000

4000

Functional unit of kidney is.

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Nerve

Neuron

Nephron

Dendrites

An adult person skeleton has bones:

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406

306

206

106

The number of lobes in right lung is:

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1

2

3

4

The typical volume of urine produced by an adult in liters per day is.

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2.4

1.4

3.2

4.1

The example of fixed joints is:

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joints between skull bones

joints between vertebrae

shoulder joints

knee joints

It is an example of endoparasite:

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mosquitoes

leeches

lice

plasmodium

The unit of excetory system is

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nephron

neuron

alveolus

loop of Henle

Pair of skeletal muscles are called.

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Extensor

Flexor

Antagonistis

None of these

Water lily is example of.

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Halophytes

Hydrophytes

Xerophytes

Mesophyte

The sensory layer of eye is:

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Cornea

Iris

Selera

Retina

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