Question # 1

Micronutrients of plants are:

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Available in the soil only in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by plants

Ribosomes are constructed in the ______.

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Endoplasmic reticulum

Nucleoid

Nucleolus

Nuclear pore

Which one is the national bird of Pakistan?

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Pigeon

Ostrich

Crow

Chakor

.................. is most abundant substance in human body.

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Water

Carbon

Nitrogen

Phosphorus

The stomach capacity is about ........................ .liters.

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1 liter

2 liter

3 liter

LL of above

The _____________ name begins with a capital letter .

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Generic

Species

Both a and b

None

Experimentation is only a step of the scientific process but it is very important step because it always:

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Gives the biologist a correct result

Allows rejection of some alternative hypothesis

Ensures that hypothesis can be confirmed with certainity

Give scientists a chance to work in the laboratory

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

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Carbohydrates

Lipid

Protein

Vitamins

Water makes the compositon of protoplasm of all living organisms

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50-60%

60-70%

60-80%

60-90%

A ribose sugar has carbon atoms:

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4

5

6

7

What may be the reason that children need more calcium and iron?

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Both calcium and iron for bones

Both calcium and iron for blood

Calcium for blood and iron for bones

Calcium for bones and iron for blood

The substance used for the treatment, cure, prevention or diagnosis of disease are called.

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Medicinal drugs.

Narcotics

Hallucinogens

Sedatives

How many types of nerves are classified on the basis of property of axons?

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2

3

4

5

Branch of biology in which we study about inheritance.

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Pharmacology

Physiology

Ecology

Genetics

E.Coli becterium was made in:

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1970 A.D

1977 A.D

1975 A.D

1980 A.D

Binary fission is seen in :

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Yeast

Planaria

Hydra

Corals

Study of composition and medical application of drugs is called:

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Mycology

Biotechnology

Pharmacology

Physiology

The allele which is not expressed is called:

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Dominant

Phenotype

Genotype

Recessive

An antiviral protein is:

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Interferons

Ligase

Amylase

Urokinase

The thickness of biosphere is:

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02 km

20 km

50 km

200 km

Mescaline is obtained from a plant:

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Datura

Cannabis

Morning Glory

Cactus

Core temperature of human body remains at about.

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35 ^oC

36^oC

34^oC

37^oC

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