Question

Auxin is produced ______.
a.
in the root meristems
c.
by ripening fruit
b.
in the apical meristems
d.
in response to shorter days

Answer 1

First thing to do: Tell me, what do you know about Auxin?

If you don't know, check it up.

Answer 2

are produced in growing areas, such as meristems at the tip of the shoot.

Answer 3

Which answer has "meristem" in them?

Answer 4

root because it grows

Answer 5

Yep. So the answer is...