Gravitropism is assisted by a hormone in cells called _______.
A) cytokinins
B) gravitropins
C) auxins
D) thigmons
E) giberellins
Correct Answer:
Verified
Q83: Abscisic acid (ABA)_.
A) promotes plant growth and
Q84: High levels of _ promote seed dormancy.
A)
Q85: In plants,the aging process (including ripening)is regulated
Q86: Low levels of _ promote seed dormancy.
A)
Q87: Low levels of _ promote germination.
A) auxin
B)
Q89: In roots,where it is concentrated,auxin causes plant
Q90: When a plant stem is lying on
Q91: High levels of _ promote germination.
A) auxin
B)
Q92: Vines can curl around trellises because auxin
Q93: Except in roots,where it is concentrated,auxin causes
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