Question # 1

An example of macromolecule is.

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Water

Glucose

Protein

NaCl

Respiration is a.............. process.

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Constructive

DestructIon

Both

None

Study of internal structure

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Morhology

anatomy

Microbiology

Histology

Blood circulation in humans being was first described by Muslim Anatomist ............... .

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William Harvey

Ibn-al-Nafees

Bu Ali Seena

Ibn Al Haitehm

In which season Houbara bustard migrates to Pakistan and settles here?

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Summer

Spring

Autumn

Winter

Scientists noticed that persons living near marshy areas were most likely suffered from malaria. They will considered this fact as

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Problem

Hypothesis

Observation

Experiment

Which one of the following convert lipids to fatty acids?

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Protease

Lipase

Both

None

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

Lignin is present in:

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Primary wall

Secondary wall

None of above

Forests are the source of:

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Drugs

Fuel

Timber

All of these

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 organisms expressed physical trait such as seed colour or pod shape is called.

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Genotype

Phenotype

Karyotype

Baby type

How many carciogens are present in cigarette smoke?

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40

50

60

70

_______ gland is pea-shaped.

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Hypothalamus

Pancreas

Pituitary

Adrenal

Which of the following addictive drug obtained from opium?

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Morphines

Aspirin

Antitoxins

Tuncher iodine

The specific combination of genes in an individual is called.

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Phenotype

Genotype

Karyotype

Phenoopy

Cacti are example of:

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Hydrophytes

Xerophytes

Halophytes

None of these

The Allele which is not expressed is called:

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Dominant

Recessive

Homozygous

Hetrozygous

The two main functions of sweat are.

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To keep the body cool and to remove excess proteins.

To keep the body warm and to filter the bood

To filter the blood and the remove waste product

To remove waste products and to cool the body.

Endoparasite is.

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Leech

Lices

Ascaris

Mosquito

An antiviral protein is.

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Interferons

Ligase

Amylase

Urokinase

Body balance of water, salts, temperature and glucose is termed as:

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Excretion

Tubular

Homeostasis

Re-absorption

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