Biology - Questions and Answers, General Study (GK)

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1231.

Apogeotropic and coral - like roots are produced in

(a)Pinus

(b)Cycas

(c)Taxus

(d)Vanda

Comment

Answer is: B

1232.

What drug is experimented in the treatment of AlDS ?

(a)TZA

(b)AZT

(c)CAT

(d)ANC

Comment

Answer is: B

1233.

Lysosomes are known as

(a)Secretory granule

(b)Ribosomes

(c)Dictyosomes

(d)Suicide bags

Comment

Answer is: D

1234.

The algae used by calvin and his co-workers in elucidating the pathway of carbon in photosynthesis is

(a)Chlamydomonas

(b)Chara

(c)Chlorella

(d)Spirogyra

Comment

Answer is: C

1235.

Heredity characters are carried to the next generation by

(a)Plastids

(b)Mitochondria

(c)Ribosome

(d)Chromosome

Comment

Answer is: D

1236.

Nobel prize for the study of the structure of DNA was won by

(a)Darwin and Wallace

(b)Jacob and Monad

(c)Watson and Crick

(d)Oparin and Haldone

Comment

Answer is: C

1237.

Global warming is due to the release of this gas

(a)Hydrogen

(b)Oxygen

(c)Nitrogen

(d)Carbon dioxide

Comment

Answer is: D

1238.

This is used as a biofertilizer

(a)Azolla

(b)Urea

(c)Bagasse

(d)Clostridium

Comment

Answer is: A

1239.

Choose thee appropriate one connected with heterspory

(a)Lycopodium, equisetum

(b)Isoetes, ophioglossum

(c)Ophioglossum, marsilea

(d)Selaginella, marsilea

Comment

Answer is: C

1240.

Which one the following is responsible for guttation in Ruhr leaf?

(a)Osmosis

(b)Root pressure

(c)Transpiration

(d)Photosynthesis

Comment

Answer is: C

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Biology - Questions and AnswersPage 124

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