In a frost resistant plant, it was found that when exposed to cold, abscisic acid (ABA) levels were elevated. For this to occur, what must be the state of the phosphatase involved in ABA regulation?
A) Free (unbound)
B) Bound to the SnRK2 protein kinase
C) Bound to the ABA receptor
D) Activating (phosphorylating) downstream proteins in the ABA signalling pathway
E) Bound directly to gene sequences regulated by ABA
Correct Answer:
Verified
Q35: In germinating cereal seeds, the gibberellan GA1
Q36: The most important activity of abscisic acid
Q37: A florist comes to you asking for
Q38: You have a bowl full of slightly
Q39: What phenotype is associated with PIN1 mutants?
A)
Q40: It is hypothesised that auxin stimulates cell
Q41: In young seedlings, the development of which
Q43: You have been asked to assist in
Q44: At the end of a long day
Q45: What is the effective temperature range
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents