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AP BIOLOGY UNIT 2 TEST

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AP BIOLOGY UNIT 2 TEST

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Biology
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Biology

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AP BIOLOGY UNIT 2 TEST




These vacuoles are found in many mature plant cells and they
hold organic compounds and water - ANS -Central


What are the 3 main types of membrane receptors? - ANS -G-
protein linked, tyrosine kinases, ion channel


Oxidative organelles - ANS -Peroxisomes


What happens when you put a red blood cell in pure water
(hypotonic solution)? Why? - ANS -The cell will burst because
water rushes into the cell.


The ________ is continuous with the nuclear membrane - ANS -
ER membrane

, Which part of the phospholipid bilayer is considered
hydrophobic? - ANS -Fatty acid tail


Which part of the phospholipid bilayer is considered
hydrophilic? - ANS -Phosphate head


How does the membrane become semipermeable to polar
molecules? - ANS -Protein channels


_______ is a water channel in bacteria. - ANS -Aquaporin


This is the movement of molecules from a HIGH concentration
to a LOW concentration. What type of transport is this? - ANS -
Diffusion, passive transport


What is osmosis? - ANS -Diffusion of water across a semi
permeable membrane


What does hypertonic mean? - ANS -More solute, less water


What does hypotonic mean? - ANS -Less solute, more water
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  • ap biology unit 2 test
  • ap biology unit 2
  • ap biology
  • ap biology unit 2
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