Question # 1

Which event distinguishes meiosis form mitosis?

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Condensation of chromosomes

Loss of the nuclear membrane

Formation of metaphase plate

Pairing of homologous chromosomes

When the last member of a particular species dies, the species is said to be______.

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Established

Extinct

Threatened

Endangered

There are ___________major types of animals cells.

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1

2

3

4

Two consecutive cell division occurs in ..............

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Meiosis

Mitosis

Interphase

None

If a scientist is trudying the method of inserting human insuli gene in bacteria, which branch of biology it may be.

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Anatomy

Physiology

Biotechnology

Pharmacy

Many bacteria in colon produce vitamin ____________ necessary for coagulation of blood.

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A

K

C

D

Which of the following blood vessels have oxygenated blood?

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Pulmonary artery

Pulmonary vein

Superior vena cave

Inferior vena cave

The hepatic portal vein carries blood from the _______to the_______.

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Small intestines, liver

Small Intestines, heart

Liver, heart

Small intestines, colon

There are _______ micrometers in one millimeter.

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10

100

1000

1000000

Fluid mosaic model explains the structure of:

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Cell membrane

Cytoplasm

Cell wall

Milochondria

The wavelike movement of muscle that pushes food through the digestive system is called:

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Chemical digestion

Emulsification

Absorption

Paristalsis

Ronald Ross was a ____________ army physician.

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British

American

German

Chinese

All prokaryotic organisms are included in kingdom;

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Protista

Monera

Fungi

Plantae

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