Question # 1

Independent assortment occurs during .................... .

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Meiosis I

Meiosis II

Mitosis

None

The connection between stomach & esophagus is called ............. sphincter.

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Cardiac

Muscular

Both

None

A scientific theory has which of the following properties?

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It agrees with the available evidence

It cannot be rejected

It has been absolute proven

It does not need to be altered in the light of new evidences

Plants contain ____________

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Colorophyll

Chloroplast

Both a and b

None

Enzymes are ............. catalysts.

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Inorganic

Organic

Both a & b

None

Species that are in the same______are more closely related then,

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Phylum.......class

Family.......order

Class.... order

Family.......genus

The hepatic portal vein caries blood from the ____________ to the _______.

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Small intestines, liver

Small intestines, heart

Liver, heart

Small intestines, colon

Uncoiling of chromosomes take place during:

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Anaphase

Telophase

Anaphase

Metaphase

The concentration of carbon dioxide in the environment is:

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0.3%

0.03%

3%

3.01%

Fats belong to a group of substance called .............. .

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Carbohydrates

Lipid

Protein

Vitamins

By-Product of Photosynthesis is:

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Glucose

Carbon dioxide

Oxygen

None of these

Simple tissues have _______________ types.

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1

2

3

4

The word virus is derived from Latin word _____________

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Venomeq

Bacter

Venus

Both a& b

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