A currently accepted hypothesis for gravitropism in plants is that:
A) sedimentation of organelles triggers hormone release.
B) microscopic eyespots trigger upward (skyward) growth.
C) ground contact inhibits stem growth while air stimulates it.
D) bending of leaves in response to gravity triggers growth in the opposite direction.
Correct Answer:
Verified
Q17: Gymnosperms were the dominant form of plant
Q18: You are a naturalist traveling with a
Q19: You are a naturalist traveling with a
Q20: Which statement about conifers such as the
Q21: As a more recently evolved plant group,angiosperms
Q23: Which of the following would be an
Q24: A single type of pinecone is responsible
Q25: The hormone IAA helps plants to respond
Q26: In plant life cycles,meiosis produces spores.
Q27: The reserve food in angiosperm seeds is
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