Multiple choice

Auxins are responsible for which of the following?

a. Phototropic and geotropic responses in plants b. Speeding up growth in stems, but slowing down growth in roots c. Promoting the opening and closing of stomata

  1. only a and b

  2. only a and c

  3. only b and c

  4. a, b and c

  5. only c
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is correct.

Keep practicing — related questions