This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Cell membranes, which form an effective barrier to the passage of ions and other components into and ... (Read 134 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
on: Aug 23, 2018
Cell membranes, which form an effective barrier to the passage of ions and other components into and out of the cell, are:
  a.
  fatty acid esters
  b.
  tricacylglycerols
  c.
  lipid bilayers
  d.
  micelles

Question 2

When soaps disperse in water, the long hydrocarbon tails cluster together in a hydrophobic ball, while the ionic heads on the surface of the cluster stick out into the water. These spherical clusters are called:
  a.
  fatty acid esters
  b.
  triacylglycerols
  c.
  lipid bilayers
  d.
  micelles


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Aug 23, 2018
Answer to Question 1

c

Answer to Question 2

d


Jipu 123

  • Member
  • Posts: 569
Reply 2 on: Aug 23, 2018
:D TYSM

tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Understanding cells in terms of their molecular components. Understanding cells in terms of their molecular components.
The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology 2 The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology 2
Activated Natural Killer Cell (NK Cell) Activated Natural Killer Cell (NK Cell)
T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are
Positive and negative selection during T-cell development. Positive and negative selection during T-cell development.
Illustration of the cell membrane Illustration of the cell membrane
Video: Stomach peristalsis - Movement of Food Through the Small Intestine

For a complete list of videos, visit our video library