Question # 1

Prior to cell division, each chromosome replicates or duplicates its genetic material. The products are connected by a centromere and are called:

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Sister chromosomes

Homologous Chromosomes

Non-sister chromatids

Sister chromatids

Which one of the following is a correct sequence in biological method?

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Observations, Hypothesis, Law, Theory

Hypothesis, Observation, Deduction, Experimentation

Observations, Hypothesis, Deduction, Experimentation

Law, Theory, Deduction, Observation

The kinds of animals found in earth :

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0.5 million

1.0 million

1.5 million

2 million

Beriberi can be produced by the lack of ......... .

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Vitamin A

Vitamin B

Vitamin BI

Vitamin C

Smooth endoplasmic reticulum is the area in a cell where __________ are synthesized.

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Polysacchrides

Proteins

Lipids

DNA

Dietary deficiency of ..................... is quite common.

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Vitamin A

Vitamin B

Vitamin D

Vitamin E

............... are present only in plant cells.

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Plastids

Nucleus

Nucleolus

Ribsomes

Which of the following is not a function of the liver?

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Converts glucose to glycogen

Converts glycogento glycose

Detoxifies poisonous substances

Produces digestives enzymes

The pancreas produces digestive enzymes and releases them into;

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Colon

Gallbladder

LIver

Duodenum

A certain organism is multicellular, adapted for photosynthesis, and has, multicellular sex organs, to which kingdom does it belong?

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Animal

Fungi

Plantae

Protista

Organisms are classified in different groups on basis of characters.

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Similar

Homologous

Different

Both a and b

The word virus is derived from Latin word _____________

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Venomeq

Bacter

Venus

Both a& b

The _________ is a major component of plant cell walls.

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Chitin

Peptiodglycan

Cellulose

Cholesterol

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