NEET Biology question

6-furfurylaminopurine, 2,4-dichlorophenoxyacetic acid (2,4-D) and indole-3-acetic acid (IAA) are examples respectively of:

(A)Synthetic auxin, kinetin and natural auxin
(B)Gibberellin, natural auxin and kinetin
(C)Natural auxin, kinetin and synthetic auxin
(D)Kinetin (cytokinin), synthetic auxin and natural auxinCorrect

Answer: (D)

Solution

**N6-furfurylaminopurine** is the chemical name of **kinetin** (a synthetic cytokinin), **2,4-dichlorophenoxyacetic acid (2,4-D)** is a **synthetic auxin**, and **indole-3-acetic acid (IAA)** is the primary **natural auxin** isolated from plants. The correct option is

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Question ID VK-114074