What are the roles of abscisic acid (ABA) and gibberellins in seed germination? Select the TWO answers that are correct.
A) When the amount of abscisic acid decreases,a seed begins to come out of dormancy.
B) Levels of both gibberellin and abscisic acid must be high to initiate seed germination.
C) Increasing gibberellin levels signal that conditions are favorable for seeds to germinate.
D) Seeds germinate when gibberellin levels decline as days shorten and temperatures drop.
E) Rising levels of abscisic acid make the seed coat split so the young plant can emerge.
Correct Answer:
Verified
Q240: How can societies reduce or better manage
Q241: What adaptations do some non-succulent plants have
Q242: What factors affect where auxin gathers in
Q243: What types of seed plants dominate the
Q244: How is the polarity of water important
Q246: Why do plants that grow in windows
Q247: Select the asexual means of plant reproduction.
A)
Q248: What chemical defenses do plants have that
Q249: Why do leaves change color in the
Q250: Foresters girdle trees in a forest to
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