« previous next »

Author Question: What do the results of research on gravitropic responses of roots and stems show (Read 444 times)

xclash

  • Hero Member
  • *****
  • Posts: 681
on: Aug 16, 2013
What do the results of research on gravitropic responses of roots and stems show?
A) Different tissues have the same response to auxin.
B) The effect of a plant hormone can depend on the tissue.
C) Some responses of plants require no hormones at all.
D) Light is required for the gravitropic response.
E) Cytokinin can only function in the presence of auxin.


clippers!

  • Hero Member
  • *****
  • Posts: 828
Reply #1 on: Aug 20, 2013
I chose B and got the answer, hope that helps.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

A microsatellite locus can show linkage to a disease gene A microsatellite locus can show linkage to a disease gene
Vascular Cambium Thickens Stems and Roots Vascular Cambium Thickens Stems and Roots
Many Native Americans have maintained continuous identity with their tribal roots. You can see the ... Many Native Americans have maintained continuous identity with their tribal roots. You can see the ...
Sections of a Research Report Sections of a Research Report
Responses to Hypovolemic Shock Responses to Hypovolemic Shock
Food Labels Now Show Trans Fats Food Labels Now Show Trans Fats
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library