Multiple choice

Which of the following statements is/are incorrect about auxins?

a. Auxins are responsible for phototropic and geotropic responses in plants. b. Auxins speed up the growth in stem, but slow down the growth in roots. c. Auxins promote the opening and closing of stomata.

  1. Only a

  2. Both a and b

  3. Only b

  4. Both b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option.

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