Low pH and a shortage of water in the guard cell activate the stress hormone namely:
A. Ascorbic acid
B. Malic acid
C. Abscisic acid
D. Salisilic acid
Answer:C
Low pH and a shortage of water in the guard cell activate the stress hormone namely:
A. Ascorbic acid B. Malic acid C. Abscisic acid D. Salisilic acid