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Johnnyvic Johnnyvic
wrote...
Posts: 538
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6 years ago
Cells active in secreting enzymes would likely exhibit a higher than usual amount of
  a. osmosis.
  b. exocytosis.
  c. lipid bilayers in the plasma membranes.
  d. endocytosis.
  e. receptor proteins.

Question 2

Mechanisms that move substances across membranes against concentration gradients are
  a. calcium ions in the calcium pump.
  b. membrane pumps.
  c. ATP molecules.
  d. passive transport.
  e. facilitated diffusion.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
Read 54 times
3 Replies

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Replies
wrote...
6 years ago
Answer to q. 1

B

Answer to q. 2

B
Johnnyvic Author
wrote...
6 years ago
Love when things are free, so much better than CourseHero
wrote...
6 years ago
tell your friends and feel free to ask more questions
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