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[A]: Bhojpatra is derived from bark of B...

[A]: Bhojpatra is derived from bark of Betula.
[R]: Eucalyptus belongs to family Myrtaceae.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

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The correct Answer is:
B
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TRUEMAN BIOLOGY-Applications of Biology -ASSERTION AND REASON
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  2. (A]: Cotton is a filling fibre only. [R]: Cotton is a bast fibre

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  5. [A]: Black wood is obtained from Dalbergia. [R]: Coffee is mainly...

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  8. Assertion : Age sex structure of human population in countries like Fr...

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  9. [A]: Decrease in mortality would result in decreased population growth...

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  10. Assertion. Death is regarded as the most regulatory process on earth. ...

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  11. [A]: The ideas of Thomas Malthus are more applicable today. [R]: ...

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  12. [A]: Since 1960 s, there is a dramatic in- crease in human population ...

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  14. [A]: Environment resistance does not limit population growth. [R]...

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  15. [A]: Growth curve is the graphic representa- tion of the total growth ...

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  16. [A]: Demography is the study of human popu- lation growth & production...

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