Question # 1

Microsphore in plants is also termed as:

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Pollen grain

Pollen tube

Germ nucleus

Mega spore

The correct list of respiratory disorders is;

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Asthma, emphysema. pneumonia , bronchitis

Asthma , penumonia , heamophlia , typhoid,

Asthma , blood , cancer , emphysema, cholera

Asthma , cholera, emphysema , malaria

The Myelin Sheath of formed by:

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Nodes of Raniver

Axons

Dendrites

Schwan cells

What percentage of oxygen inhaled form air during breathing?

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21%

22%

23%

24%

For removing stone method in which non-electrical shock waves are bombarded on stones is called.

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Lithotripsy

Surgery

Dialysis

None of these

A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.

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Its phenotype will be white flowers .

It has a homozygous dominant genotype.

When bred to a white flowered plant all offspring will be purple flowered.

All the gametes produced will have the same flower colour allele

Which one is co-ordination in nervous co-ordination?

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Glands

Brain and spinal Cord

Brain

Spinal cord

All ecosystems of the world combine to form:

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Community

Population

Biosphere

Competition

Pairs of spinal nerve are:

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31

12

21

13

The current level of urbanization in Pakistan is about_____ which is not high by global standards.

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23%

32%

36%

39%

In alcoholic fermentation, which bacteria is used?

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Sacchoromyces

Lactobucillus

Strepto-coccus

Both B and C

This product is used in the production of soap.

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Glycerol

Formic Acid

Sulphuric Acid

Acrylic

Which statements is not true about cartilage?

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calcium and phosphate minerals are absent in the matrix of cartilage

The cells of cartilage are called chondrocytes

blood veessels enter into cartilage

cartilage is less strong than bone

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