Biology - Questions and Answers, General Study (GK)

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1241.

The bacterium escherichia coli is prsent in the

(a)Colon of human beings

(b)Water

(c)Soil

(d)Air

Comment

Answer is: A

1242.

Turpentine is obtained from

(a)Pinus

(b)Eucalyptus

(c)Cedrus

(d)Taxus

Comment

Answer is: A

1243.

The metal ion involved in stomatal regulations is

(a)Zinc

(b)Iron

(c)Potassium

(d)Magnesm

Comment

Answer is: C

1244.

Which one of the following is concerned with the production of ATP molecules?

(a)Cristae

(b)Vesicles

(c)Cisternae

(d)Lamellae

Comment

Answer is: C

1245.

Which of the following is not correctly matched?

(a)Auxin - Cell enlargement

(b)Ethylene - Fruit ripening

(c)Cytokinin - Promotes ageing process

(d)Gibberellin - Amylase synthesis

Comment

Answer is: C

1246.

Coralloid roots are found in

(a)Paddy

(b)Gnetum

(c)Araucaria

(d)Cycas

Comment

Answer is: D

1247.

Pulses contain large amount of

(a)Vitamins

(b)Minerals

(c)Fats

(d)Proteins

Comment

Answer is: D

1248.

Which one is a xerophyte?

(a)Hydrilla

(b)Nerium

(c)Ceratophyllum

(d)Nelumbium

Comment

Answer is: C

1249.

Which of the following diseases is not caused by bacteria?

(a)Typhoid

(b)Influenza

(c)Diphtheria

(d)Cholera

Comment

Answer is: B

1250.

Which one of the following is correctly matched?

(a)Stanley - Penicillin B). C). D).

(b)Robert Gallo - Tobacco mosaic virus

(c)Alexander - Fleminy AIDS

(d)Iwanoski- Discovery of virus

Comment

Answer is: D

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Biology - Questions and AnswersPage 125

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