Question # 1

Main role to give out air form lungs is;

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Bronchus

Bronchi

Bronchiote

Diaphragm

The maintenance of internal body temperature is called.

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Osmoregulation

Thermoregulation

Excretion

Guttation

Outside back bone of double helix is made up:

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Sugar

Phosphate

Sugar Phosphate

None of these

The drugs morphin used ato reduce the pain synthesised from:

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Leaves of Foxglove

Opium

Liver of fish

Fungi

Reduce the possibility of infection on skin :

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Disinfectants

Antibiotics

Antiseptic

Digitalis

Example of ball and socket joints is :

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Elbow joint

Shoulder joint

Joint of Ankle

Joint of fingure

Amount of nitrogen in expired air is:

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70%

80%

79%

4%

Appendicular skeleton is composed of:

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120 bones

122 bones

124 bones

126 bones

The specific combination of genes in an individual is called:

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Phenotype

Genotype

Karyotype

Gepotype

The simplest method of asexual reproduction is:

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Fragmentation

budding

parthenogenesis

binary fission

______is unable to see during day time.

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Rabbit

Owl

Cat

Human

A group of organisms of the same species inhabiting a species geographical area ta a particular time is called:

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population

community

ecosystem

species

When the reproductive cycle stops in female, ______ hormones is less produced.

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Androgen

Esterogen

Insuline

None of these

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