Question # 1

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

Ball and socket joints allow movement in :

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One direction

Two directions

All directions

Non Disrections

Which of the following drug is obtained from lants?

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Aspirin

Opium

Liver of fish

Fungi

Ribs which protect the kidneys are.

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First two

Last two

Middle

Last four

In plants, gaseous exchange takes place as:

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CO2 is removed and O2 is absorbed

CO2 is absorbed and O2 is removed

CO2 and O2 both are absorbed

CO2 and O2 both are removed

Which scientist discovered the antibiotic penicilin?

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Joseph Lister

Sir Alexander Fleming

Lan Wilmut

Edward Jenner

Copies of chromatids of chromosomes are made through the process called.

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Inheritance

Transcription

Translation

Replication

How many ureters take part in human excetory system:

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two

one

three

five

A symbiotic interaction in which both partners get benefits.

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Mutualism

Commensalism

Parasitism

Predation

Branch of biology that deals with the study of inheritance is called as:

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Artificial selection

Natural selection

Genetics

Histology

A symbolic interaction in which both partners get benefits:

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Mutualism

Commensalism

Parasitism

Predation

The are how many hydrogen bonds between cytosine and guanine?

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one

two

three

four

All the population that live in a habitat and interact in various ways with one another are collectively called:

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ecosystem

community

biosphere

populations

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Biology 10th Class English Medium Online Test MCQs With Answers

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