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STD 11 - 13. Plant growth and development — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 13. Plant growth and development4 Marks
MCQ
Which phytohormone has viral inhibitory property?
  • A
    $IAA$
  • B
    $G A_{3}$
  • ✓
    $ABA$
  • D
    $2,4-D$
✓

Answer

Correct option: C.
$ABA$
c
Abscisic acid ($ABA$) inhibits synthesis of $RNA$ and proteins. It has been shown that ABA regulate the expression of certain genes during seed maturation and certain stress condition such as heat shock, adaptation to low temperature and tolerance

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