Biology - Questions and Answers, General Study (GK)

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Biology - Questions and AnswersPage 153

1521.

The most important purpose of insects to visit a flower is to collect

(a)Pollen grains

(b)Honey

(c)Stamens

(d)Ovary

Comment

Answer is: B

1522.

The inflorescence axis in Banna is used to

(a)Remove kidney stones

(b)Remove excess of fats

(c)Cure skin diseases

(d)Cure respiratory diseases

Comment

Answer is: A

1523.

Who first discovered the penicillin ?

(a)Perlman

(b)Alexander Fleming

(c)Chain

(d)Clutterbuck

Comment

Answer is: B

1524.

Epiphytes are plants which depend on other plants

(a)Totally

(b)Only for shelter

(c)Only for food

(d)For shade

Comment

Answer is: B

1525.

Who has discovered the cell ?

(a)Robert Hook

(b)Duttrochet

(c)Robert Brown

(d)Van mohl and Parkings

Comment

Answer is: A

1526.

Which one of the following plants is an example of herb ?

(a)Nerium

(b)Paddy

(c)Hibiscus

(d)Mango

Comment

Answer is: C

1527.

The sharp and pointed outgrowths present on the stem of rose are called

(a)Hooks

(b)Spines

(c)Ptickles

(d)Thorns

Comment

Answer is: B

1528.

AIDS is caused by

(a)Bacteria

(b)Virus

(c)Protozoa

(d)Fungus

Comment

Answer is: B

1529.

Iodine is obtained from

(a)Gelidium

(b)Spirogyra

(c)Fucus

(d)Kelps or Laminarian

Comment

Answer is: D

1530.

The broad leaves of tall tress absorb

(a)Rain clouds

(b)Deposits of dust

(c)Nitrogen gas

(d)Birds

Comment

Answer is: A

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Biology - Questions and AnswersPage 153

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