Biology - Questions and Answers, General Study (GK)

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1301.

Half leaf experiment proves the essentiality of

(a)O₂

(b)Co₂

(c)H₂ o

(d)HCO₂

Comment

Answer is: B

1302.

The universal Co2 acceptor molecule is called

(a)RuBP

(b)PEP

(c)OAA

(d)Acetyl CoA

Comment

Answer is: C

1303.

Ln anoxygenic photosynthesis, which of the following takes part as electron donors?

(a)H₂O

(b)H₂S

(c)CO₂

(d)H₃O

Comment

Answer is: B

1304.

Velamen root is found in

(a)Spathoglottis

(b)Vanda

(c)Cuscuta

(d)Pothos

Comment

Answer is: A

1305.

Rosewood is obtained from

(a)Delonix regia

(b)Dalbergia latifolia

(c)Thespesia populnea

(d)Mangifera indica

Comment

Answer is: B

1306.

Penicillin was invented by

(a)J. Salk

(b)Hooke

(c)Fleming

(d)S. Jenner

Comment

Answer is: C

1307.

Spirulina which is a source of SCP is a

(a)Blue green algae

(b)Fungus

(c)Bacterium

(d)Red algae

Comment

Answer is: A

1308.

Chlorophyll is formed in the presence of

(a)Copper

(b)Aluminium

(c)Magnesium

(d)Zinc

Comment

Answer is: C

1309.

Chlorophyll is formed in the presence of

(a)Copper

(b)Aluminium

(c)Magnesium

(d)Zinc

Comment

Answer is: C

1310.

Hormone involved in phototropism is

(a)Auxin

(b)Gibberellin

(c)Kinetin

(d)Vitamin

Comment

Answer is: A

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Biology - Questions and AnswersPage 131

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