Question # 1

The hard outer layer of a bone is called;

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Bone marrow

Hyoid bone

Spongy bone

Compact bone

It is also called sound box:

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trachea

larynx

pharynx

bronchus

Tendons and Ligaments are bands of:

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Connective tissue

Muscular tissue

Nerve tissue

Epidermic tissue

The human urinary system consists of.

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Rectum, Lungs, kidneys, ureters

Kidneys, ureters, urinary bladder

Skin, liver, lungs, kidneys

Kidneys, ureters, urinary bladder, urethara

The structural and functional unit of lungs is:

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trachea

pharynx

broncioles

alveolus

A group of species of same species living in a particular area is called:

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Population

Community

Aboitic factor

Ecology

THe location or position of genes on chromosomes are called:

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Loci

Alleles

Phenotypes

Genotypes

Point out the FALSE statement about respiration.

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Gases can easily pass through the walls of the alveoli

Gas exchange in lungs is very efficient because lungs provide large surface area

In emphysema, the walls of alveoli break and there is more surface area.

Dust particles can damage the lung by irritating the inner alveoli surface.

In propagation of peach _________ is use:

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Cutting

Grafting

Suckers

Runners

Vertebral column protects:

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Heart

Spinal cord

Brain

Lungs

An example of carnivores plant is:

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Mosses

Ferns

Rose Plant

Sundew

The type of arthritis in which the joints become totally immoveable:

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osteo-arthritis

gout

rheumatoid

none of these

In the food chain"grass......rabbit....... fox..............bear...........mushroom", how many types of decomposers are present"?

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1

2

3

4

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