Question # 1

A cubic millimeter of blood contain about ............. million RBCs.

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5

10

15

20

Cellular organization is absent in:

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Viruses

Bacteria

Algae

Protozoans

The characteristics of kingdom Monera are _____________

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Unicellular

Prokyrotes

Simplest

All of the above

By-Product of Photosynthesis is:

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Glucose

Carbon dioxide

Oxygen

None of these

ABO blood group system was discovered in 1901 by .................. .

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Camillo

Karl land Steiner

Robert Hooke

Mathias Schleiden

There are more than _____________ million kinds of living organism.

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1

2

3

4

Plant cell have large number of stacks known as:

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Protostomes

Dictostomes

Distyosomes

All

Plasma is made up of water and _____________

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Metabolities and wastes

Salts and ions

Proteins

All of the above

Bacteria and cyanobacteria are :

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Prokaryotes

Eukaryotes

Both

None

Down's sayndrome is an autosomal non-disjunction of chromosomes number ............. .

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22

12

21

14

There is separation of oxygenated and deoxygenated blood in birds and mammals because:

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The ventricles are completely divided

The ventral aorta is divided into aortic and pulmonary trunk.

The aortic arch is divided into two systemic arches.

None of the above

Which of the following organelle is found in both prokaryotes and eukaryotes?

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Ribosomes

Mitochondria

Chloroplast

Endoplasmic reticulum

In which of the following steps of respiration CO₂ is produced?

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Glycolysis

Krebs cycle

Electron transport chain

All of these

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