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Auxin

IAA and IBA a...

Question

IAA and IBA are auxins while NAA and 2,4-D are auxins.

A

natural

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B

semi-synthetic

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C

synthetic

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D

semi-natural

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Solution

The correct option is C synthetic
There are two types of auxins: natural auxins and synthetic auxins. IAA and IBA are examples of natural auxins. NAA and 2,4-D are examples of synthetic auxins.

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	List I		List II
A	Zeatin	1	Flowering hormone
B	Florigen	2	Synthetic auxin
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D	NAA	4	Natural auxin

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