Biology - Questions and Answers, General Study (GK)

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1151.

Heterotrichous habit exhibited by

(a)Dictyota

(b)Spirogyra

(c)Vaucheria

(d)Ectocarpus

Comment

Answer is: D

1152.

Photosynthesis cannot take place in

(a)Red light

(b)Ultraviolet light

(c)Blue light

(d)Green light

Comment

Answer is: B

1153.

What is the cause for deforestation ?

(a)Destruction

(b)Loss of green wealth

(c)Rapid explosion of human and live population

(d)None of these

Comment

Answer is: C

1154.

How soil get eroded?

(a)By collection of wastes

(b)By mechanical methods

(c)By floods and rains

(d)By disposal of wastes

Comment

Answer is: C

1155.

The shape of Human immuno deficiency Virus(HIV) is

(a)Spherical in shape

(b)Spiral like in shape

(c)Comma like in shape

(d)Rod like in shape

Comment

Answer is: A

1156.

Match list I with list II correctly and select your answer using the codes given below:
List-I?? list-II
a) virus?? 1) Robert Hooke
b) Bacteria?? 2) Robert Brown
c) Nucleus? ? 3) Dimitry Ivanowsky
d) Cell ?? 4) Anton Van Leeuwenhoek
Below options are given in A B C D order

(a)3 4 2 1

(b)1 2 3 4

(d)4 2 1 3

Comment

Answer is: A

1157.

Polyploidy is most common in

(a)Animal kingdom

(b)Fungi

(c)Plant kingdom

(d)Protista

Comment

Answer is: C

1158.

In photosynthesis, the light reaction is known as hill reaction and the dark reaction is known as

(a)Dark reaction

(b)Darkman reaction

(c)Black reaction

(d)Blackman reaction

Comment

Answer is: D

1159.

DNA structure was first described by

(a)Catcheside

(b)Nirenberg

(c)Watson and Crick

(d)Lederberg

Comment

Answer is: C

1160.

What is an example for cymose in florescence?

(a)Theopesia

(b)Crotalaria

(c)Achiranthus

(d)Caelsalpinia

Comment

Answer is: B

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Biology - Questions and AnswersPage 116

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