Biology - Questions and Answers, General Study (GK)

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451.

The pashmina is a variety of wool, which is obtained from

(a)Goat

(b)Sheep

(c)Cow

(d)Horse

Comment

Answer is: ANA

452.

The sum of all organic digestible nutrients that are present in the feed is known as

(a)Total digestible nutrients

(b)Digestible crude protein

(c)Non-digestible nutrients

(d)Net energy

Comment

Answer is: ANA

453.

Suri, Mehsana and Jaffarabadi belongs to which of the following group?

(a)Gujarat group

(b)UP group

(c)Central India group

(d)South India group

Comment

Answer is: ANA

454.

Which of the following is the chief characteristic of 'mixed farming'?

(a)Cultivation of both cash crop and food crops

(b)Cultivation of two or more crops in the same field

(c)Rearing of animals and cultivation of crops together

(d)None of the above

Comment

Answer is: CNA

455.

What is the scientific name of National Tree (Banyan) of India?

(a)Ficus benghalensis

(b)Azadirachta indica

(c)Techona grandis

(d)Anthocephalus indicus

Comment

Answer is: A

456.

Some Plants are killed in winter by frost

(a)Because no photosynthesis takes place at such low temperature C).

(b)Because respiration ceases at such low temperature

(c)Because there is no transpiration

(d)Because of desiccation and mechanical damage to the tissues

Comment

Answer is: D

457.

Number of chromosomes in Down's syndrome is

(a)44

(b)45

(d)47

Comment

Answer is: D

458.

Water of rain helps to increase the ____ to some extent.

(a)Phosphorous contents

(b)Calcium contents

(c)Nitrogen contents

(d)Potash contents

Comment

Answer is: B

459.

Mumps is a disease due to

(a)Bacterium

(b)Virus

(c)Fungus

(d)None of these

Comment

Answer is: B

460.

Most abundant tissues of our body have

(a)Muscular

(b)Epithelial

(c)Nervous

(d)Skeletal Muscle

Comment

Answer is: D

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Biology - Questions and AnswersPage 46

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