Question # 1

About .............% of body's calcium is stored in bone tissue.

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1%

99%

100%

None

When A.F.A King did work on Malaria?

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1880

1881

1882

1883

You are testing a hypothesis; "students learn more if they drink tea before sitting for study". Your 20 experimental students drink tea before study;

You test their learning by giving question. Your 20 students of the control group should have all experimental conditions identical to the experimental group EXCEPT that:

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They should take tea

They should take tea before as well as during study

They should not take tea before studing

They should not sit for studing

viruses are not affected by ____________

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PH

Acidity

Antibiotics

High temperature

If you observe cell like this one, what phase of mitosis is it?

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Anaphase

Telophase

Metaphase

Prophase

Volvox is example of.

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Red alga

Brown Alga

Green alga

Blue green alga

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

One gram of lipids contains energy:

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4 kilocalories

6 kilocalories

9 kilocalories

7 kilocalories

Data are of ____________ types.

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1

2

3

4

Karyokinesis is division..................... .

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Nucleus

Cytoplasm

DNA

proteins

Xylem and phloem tissues are examples of:

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Simple Tissues

Compound Tissues

Meristematic Tissues

None

Down's syndrome is case of .................. .

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Autosomy

Monosomy

Trisomy

Tetrasomy

When a plant was kept in darkness for many days, many days, its leaves turned yellow. Why?

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Leaves could not get oxygen and so there was no photosynthesis

Leaves could not get light and so there was no respiration

Leaves could not get oxygen and so there was no respiration

Leaves could not get light and so there was no photosynthesis

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