Question # 1

In a nucleosome, DNA is wrapped around protein named.

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Insulin

Interferon

Histone

Haemoglobin

Which type of neuron present inside the central nervous system?

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Sensory neuron only

Motor neuron only

Sensory and motor neuron only

Inter Neuron only

The major cause of lungs cancer is:

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nicotine

smoking

viral infection

radiation

By drinking plenty of water how many stones can be avoided?

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20%

30%

50%

90%

Find the ball-and -socket joint:

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Joint in the finger bones.

Joint of neck and skull bones.

Joint at elbow

Joint at pelvic girdle and leg bones.

in the life cycle of plants how many generations alternate with each other?

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two

four

five

three

The drugs used to reduce pain are known as:

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Analgeics

Antiseptics

Antibiotics

Sedatives

Ectoparasite is

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Ascaris

Amoeba

Leech

Plasmodium

The simplest method of asexual reproduction is:

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Fragmentation

budding

parthenogenesis

binary fission

The work of genetic engineering started in :

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1944

1955

1945

1943

It is a homozygous genotype:

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AA

aa

Aa

both A and B

The substance used for the treatment, cure, preventiion or diagnosis of disease are clalled;

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Medicinal drugs

Narcotics

Hallucinogens

Sedatives

Effectors include;

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Only muscles

Only glands

Muscles and glands

Brain

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