Question

Guard cells respond to ABA with a rapid increase in cytosolic?


a) Mg2+


b) Ca2+


c) Na+


d) K+​

Answer 1

Answer:

K+

I think............!

Answer 2

Answer:

Ca2+ calcium ion

Explanation:

Ca2+]cyt increases and enhances [Ca2+]cyt sensitivity (172), which activates two different types of anion channels, slow-activating sustained (S-type) and rapid-transient (R-type) anion channels

Hope it helps u