Question # 1

Jabir Bin Hayan was born in.

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Iraq

Iran

Pakistan

England

The grater the no. of stomata on leaf , the ............. would be transpiration.

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Higher

Lower

Remain constant

None

Form which bonds of ATP molecule, energy is taken?

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P-P bonds

C-H bonds

C-N bonds

C-O bonds

................. is the capacity of microscope to enlarge the apparent size of object.

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Magnification

Resolution

Both a and b

None

The element mostly present in an individual is

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Nitrogen

Carbon

Oxygen

Hydrogen

What are the primary nutrients that provide quick useable energy for the body?

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Carbohydrates

Proteins

Lipids

Nucleic acids

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

A related group of genera comprises:

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An order

A family

A class

a phylum

viruses are not affected by ____________

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PH

Acidity

Antibiotics

High temperature

The study of Insects called.

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Taxanomy

Entomology

pharmacology

Biotechnology

The _______is a major component of plant cell walls.

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Chitin

Peptidoglycan

Cellulose

Cholesterol

The bands of connective tissue which prevent dislocation of bones at joints are:

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ligaments

tendons

cartilage

muscles

Which organism is used in fermentation for the preparation of glycerol:

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Aspergillus

Saccharomyces

Bacillus

Streptococus

In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.

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Minerals, energy

Energy minerals

Oxygen, Energy

Glucose, water

The work of genetic engineering started in :

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1944

1955

1945

1943

The unit of excetory system is

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nephron

neuron

alveolus

loop of Henle

Which one is used to dissolve blood clots?

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Urokinase

Interferons

Thymosin

Vaccine

Glycerol is used to:

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In Textile

In production of vineger

In printing

In Beverage

In wood seems and roots the gaseous:

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lenticels

epidermal cells

somata

micropyle

Expired drugs can cause damage to:

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Heard

Brain

Kidney

Stomach

The plants living in dry environment are

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halophytes

hydrophytes

epiphytes

xerophytes

Play role is maintaning body temperature.

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Lungs

Skin

kidneys

Ear

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