Question # 1

The percentage of inorganic salts and in the plasma is:

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0.6

0.7

0.8

0.9

Aerobic respiration needs free ............. .

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Carbon

Nitrogen

Oxygen

None

On what basis, organisms have been classified by biologists?

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Similarities

Differences

Both a and b

Randomly

Robert Whittaker classifies organism into _____________

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Two kingdoms

Five kingdoms

Seven kingdoms

Three kingdoms

Cell theory was proposed by:

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Robert Hooke

Schwann

Schleiden

Both B and C

The body of which organism consists only of RNA?

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Prions

Viroids

Viruses

Algae

The name of famous book written by Bu Ali Sina is.

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Al-Nabatat

Al Qanum fil Tib

Al Hyayyan

Al Wahoosh

Mitochondria are found in:

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Eukaryotic cells

Prokaryotic cells

Both

None

How many cells die each day due to apoptosis in humans?

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50 - 70 Billions

50 - 70 Millions

50-70 trillions

20 - 30 Millions

Chlamydomonas is an example of _______________

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Monera

Protista

Fungi

Plantae

Scientific name of pea plant is.

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Dilbergia Sisso

Pisum indicum

Homosaplens

pisum Sativum

Nucleus and cytoplasm of neurons located in:

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Cell body

Dendrites

Axons

Myelin Sheath

How many types of Difference shown by individuals of same species?

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1

2

4

6

This product is used in the production of soap:

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Glycerol

Formic acid

Sulphuric acid

Acrylic

Gaseous Exchange in cow takes in:

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Bronchi

Tranchea

Pharynx

Alveoli

In wood seems and roots the gaseous:

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lenticels

epidermal cells

somata

micropyle

Seedless fruits plants are propagated by:

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cloning

suckers

cutting

grafting

The function of kidneys is;

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urine formation

food transport

absorption of food

removal of oxygen

Which of the following drugs is obtained from plants?

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Aspirin

Opium

Cephalosporin

Insulin

Number of bones of sternum is:

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1

8

14

22

Biosphere surrounding the Earth is about.

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17 KM

18 KM

19 KM

20 KM

Night blindness is caused due to the deficiency of _______ in body.

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Vitamin A

Lodopsin

Protein

Fats

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