Biology - Questions and Answers, General Study (GK)

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Biology - Questions and AnswersPage 141

1401.

The plant which is used as medicine for jaudice is

(a)Phyllanthus emblica

(b)Phyllanthus niruri

(c)Phyllanthus madras patensis

(d)Phyllanthus indicus

Comment

Answer is: A

1402.

The most commonly used higher plant vector for gene transfer is

(a)PBR 322

(b)CaMV

(c)Transposon

(d)Ti plasmid

Comment

Answer is: D

1403.

Primary organs of photosynthesis are

(a)Stems

(b)Roots

(c)Vessels

(d)Leaves

Comment

Answer is: D

1404.

The abundance of blue green algae in paddy fields results in saving on

(a)Irrigation

(b)Phosphorus

(c)Potash

(d)None of these

Comment

Answer is: D

1405.

Sessile leaves are seen in

(a)Nerium

(b)Mangifera

(c)Calotropis

(d)Hibiscus

Comment

Answer is: C

1406.

Angiosperms are

(a)Crypotogams

(b)Non flowering point

(c)Spermatophytes

(d)Non- spermatophytes

Comment

Answer is: C

1407.

The green leaves performing photosynthesis are known as

(a)Scales

(b)Foliage leaves

(c)Cataphylls

(d)Microphylls

Comment

Answer is: B

1408.

Mango is an example for

(a)Twiner

(b)Shrub

(c)Tree

(d)Herb

Comment

Answer is: C

1409.

Mitosis and Meiosis are absent in

(a)Fungi

(b)Bacteria

(c)Algae

(d)Bryophytes

Comment

Answer is: B

1410.

Cotton fibres are obtained from

(a)Cotton leaves

(b)Cotton fruits

(c)Cotton bark

(d)None of these

Comment

Answer is: B

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Biology - Questions and AnswersPage 141

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