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The phytohormone, which induces triple response growth is

a)

IAA

b)

ABA

c)

d)


Question ID - 5617 | Toppr Answer

The phytohormone, which induces triple response growth is

a)

IAA

b)

ABA

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

It was a Russian Physiologist named Dimitry N Neljubow (1876-1926), who first established that ethylene affects plant growth. He identified ethylene in illuminating gas but showed that it causes a triple response on pea seedlings- inhibited stem elongation, increased stem thickening and a horizontal growth habit.



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