Question # 1

In________ James Watson and Francis Crick proposed the structure for DNA.

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1951

1953

1955

1957

Nitrobactor bacteria converts nitrites into:

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nitrogen

nitrates

urea

ammonia

Organisms in the ecosystem that are responisble for recycling of plant and animal wastes are:

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Producers

Consumers

Decomposers

Compititors

Ali Ibn-e-Isa book on study of disease and surgery of eye is:

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Biology

Botany

Opthmology

Zoology

Until 1890 the subject pharmacology was known as:

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Clinical pharmacology

Materia medica

Pharmacy

All of these

Fruit is formed by:

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Ovule

Ovary

Calyx

Style

Ball and socket joints allow movement in :

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One direction

Two directions

All directions

Non Disrections

Which scientist discovered the antibiotic penicilin?

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Joseph Lister

Sir Alexander Fleming

Lan Wilmut

Edward Jenner

Horizontal underground stems with scale leaves are called:

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stem tubers

rhizomes

corms

bulbs

Sulfonamides affect bacteria in the following way;

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break the cell wall

inhibit protein synthesis

Stop the synthesis of new cell wall

Stop the Synthesis of folic acid

Essential process for continuation of species is:

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Reproduction

Cloning

Respiration

Locomotion

Arthritus means:

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fracture

inflammation

crystallization

deficiency of calcium

Budding located in :

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Amoeba

Planaria

Becteria

Yeast

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Biology 10th Class English Medium Online Test MCQs With Answers

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