Question # 1

There are _______________ major groups of plant tissues.

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1

2

3

4

Which of these bioelements is in the highest perfentage in protoplasm.

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Carbon

Hydrogen

Oxygen

Nitrogen

The diseases of Kwashiorkor and marasmus may be due to;

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Mineral deficiency

Over intake of nutrients

Protein-energy malnutrition

Ulcer

The site for Calvin cycle is:

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Stroma

Grana

Plasmodesmata

Cytoplast

Families are grouped into _____________

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Family

Order

Class

Phylum

A cubic milimeter blood of male contains RBC:

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5 - 5.5 million

4-4.5 million

3-4 million

None of the above

Oxygen takes part in aerobic respiration is:

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Glycolysis

Link step between Glycolysis and Krebs cycle

Krebs cycle

Electron transport chain

Magnification of electron microscope is:

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2500 x

250,000 x

25000 x

None

Cell theory was proposed in :

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1938

1838

1948

1848

Goiter is a disease caused as a result of deficiencies of ........... .

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Iodine

Iron

Calcium

Phosphorus

The plasma membrane does all of these except ________

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Contains the hereditary material

Acts as a boundary or border for the cytoplasm

Regulates passages of material in and out of the cell

Functions in the recognition of cell

According to pressure flow mechanism which is the actual force behind the movement of food in phloem?

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Drop in the pressure at the sink end

Gain of water at the sink end

Osmotic pressure

All of these

After processes in oral cavity food is changed into:

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Chyme

Bolus

Undigented & degests food

None of these

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