Biology - Questions and Answers, General Study (GK)

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1461.

"Donann equilibrium", a theory which explains the physiological phenomenon is called

(a)Water conduction

(b)Ascent of sap

(c)Mineral absorption

(d)Transpiration

Comment

Answer is: C

1462.

Bacterial action changes dead leaves into

(a)Algae

(b)Fungi

(c)Humus

(d)None of these

Comment

Answer is: C

1463.

Which of the following is not a fruit ?

(a)Cucumber

(b)Tomato

(c)Potato

(d)Apple

Comment

Answer is: C

1464.

Litmus is obtained from

(a)An algae

(b)A fungus

(c)A fungus

(d)A lichen

Comment

Answer is: D

1465.

'Gemma Cup' is found in

(a)Moss

(b)Marchantia

(c)Riccia

(d)Cycas

Comment

Answer is: B

1466.

Which of the following genera possesses long shoots and dwarf shoots ?

(a)Cycas

(b)Pinus betula

(c)Cedrus

(d)Taxus

Comment

Answer is: A

1467.

Each virus is made up of

(a)Nucleic acid and protein

(b)DNA and RNA

(c)DNA and Protein

(d)RNA and Protein

Comment

Answer is: A

1468.

Water of coconut is

(a)Liquid nucellus

(b)Degenerated liquid endosperm

(c)Liquid endocarp

(d)Liquid mesocarp

Comment

Answer is: B

1469.

A herbariurn is

(a)A collection of herbs in dried form

(b)A garden with collection of medicinal herbs

(c)A centre for the preservation of dried specimen of plants

(d)A garden with varied collection of herbs

Comment

Answer is: C

1470.

Agar - agar is obtained from

(a)Geledium

(b)Chara

(c)Spirogyra

(d)Nostoc

Comment

Answer is: A

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Biology - Questions and AnswersPage 147

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