Question # 1

In terrestrial plants major mechanical stress is imposed by.

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Gravity

Temperature

Wind

Soil

The organic portion of bones matrix is important in providing all but:

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Tensile strength

Hardness

To resist stretch

Flexibilty

Thick filament in myofibril is made up of

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Myosin

actin

Tropomyosin

Troponin

The joints that allows movement is several directions is called.

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Fibrous joint

synovial joint

Ball and socket joint

Hing joint

Shifts in water-solute balance are managed primarily by:

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Respratory system

The urinary system

Sweating

The circulatory system

A cluster of neuron's cell bodies form

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Ganglia

Cyst

Lump

Swelling

The hyphae of fungi are

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Phototactic

Chemotropic

Geotropic

Chemotactic

Movement shown by sperms of liver Worts, mosses, forns towards archegonia is a.

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chemotactic movement

Photoactic movement

Chemotropic movement

Phototropic movement

The vertebral column of human consists of vertebrae.

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31

32

33

34

Part of brain which controls breathing, heart rate and swelling is.

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Cerebrum

Medulla

Mid Brian

Cerebellum

Etiolated plants grow without.

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Water

Light

O2

CO2

The process that normally exerts the greatest control over the water balance of an individual is:

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Sweating

Kidney function

Evaporation through the skin

Respiratory loss

The mammals who walk on trips of the toes, modified into hooves are termed as.

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Plantigrades

Digitigrades

Brach grades

Unguligrade

Each intervetebral disc is a cushion like pad composed of

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Nucleus pulposus

Annulus fibrosus

Stomium globosus

Both a & b

Cortisol brings about an increase in blood glucose level mainly by its production from protein and by

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Insulin

Glucagons

Oestrogen

Progesterone

Ethene induce flowering in

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Banana

Rose

Pine apple

Orange

Galls are growth on a plant that are induced by

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Ticks

Protozoons

Parasites

Fungi

A respiratory protein which is present i all aerobic organism is.

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Haemoglobin

Cytochrome

Myoglobin

Cytochrone c

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