subject
Biology, 13.05.2021 23:40 jalenJohnson6t

Phototropism is a phenomenon observed in plants. Phototropism is best described as a plant’s response to light. Auxin is a hormone and signaling molecule found in plants that promotes cell elongation. It is observed that auxin concentrations are lower in the parts of the plant that are closest to light. Auxin concentrations are higher in the parts of a plant that are in the shade. Answer the following in the space provided.
A. Describe phototropism using what you know about signal transduction. Start with auxin as a signaling molecule.
B. Explain how altering the receptor would affect the signaling pathway.
C. Predict how a plant would respond to exposure to light on all sides of a growing stem.
D. Provide reasoning and justification for your prediction.

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 20:10
Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo
Answers: 1
question
Biology, 22.06.2019 12:00
Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples
Answers: 1
question
Biology, 22.06.2019 14:10
Pls the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.
Answers: 2
question
Biology, 22.06.2019 15:30
Bio molecules are essential to all living things. which biomolecule is “d” from the table
Answers: 3
You know the right answer?
Phototropism is a phenomenon observed in plants. Phototropism is best described as a plant’s respons...
Questions
question
Chemistry, 29.01.2022 09:00
Questions on the website: 13722363