« previous next »

Author Question: What is the role of proton pumps in root hair cells? A) establish ATP gradients (Read 717 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
on: Aug 13, 2013
What is the role of proton pumps in root hair cells?
A) establish ATP gradients
B) maintain the H+ gradient
C) pressurize xylem transport
D) eliminate excess electrons
E) assist in active uptake of water molecules


j_sun

  • Sr. Member
  • ****
  • Posts: 384
Reply #1 on: Aug 31, 2013
Pick B, i got it right :P


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
Reply #2 on: Jun 23, 2014
Awesome! Thank you ;D


« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Possible symbiotic or endosymbiotic relationships that gave rise to the first eukaryotic cells Possible symbiotic or endosymbiotic relationships that gave rise to the first eukaryotic cells
Genetic control of root hair development. Genetic control of root hair development.
(A) Lymphatic vessel with valves within tissue cells; (B) photomicrograph of lymphatic vessel with v (A) Lymphatic vessel with valves within tissue cells; (B) photomicrograph of lymphatic vessel with v
Role of Desirable and Undesirable Events on Susceptibility to Upper Respiratory Infections Role of Desirable and Undesirable Events on Susceptibility to Upper Respiratory Infections
Hormones and their target cells. Hormones and their target cells.
Gene gun used to blast gold particles containing pea gene A into cells of white petals Gene gun used to blast gold particles containing pea gene A into cells of white petals
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library