Question

Which one is correct?

• A. IAA and IBA are natural but NAA, 2, 4-D and 2, 4, 5-T are synthetic auxins
• B. IAA and NAA are natural but IBA, 2, 4, 5-T and 2, 4-D are synthetic auxin
• C. NAA and 2, 4, 5-T are natural but IAA, IBA and 2, 4-D are synthetic hormones
• D. IAA, NAA, IBA, 2, 4-D and 2, 4, 5-T are synthetic auxins

Answer 1

Answer: (A)

IAA and IBA are natural but NAA, 2, 4-D and 2, 4, 5-T are synthetic auxins