Which of thfollowing statements is TRUE?
A) When lipids and water are mixed, water molecules isolate themselves into droplets.
B) When lipids and water are mixed, lipids dissolve and enter into a solution.
C) Lipids are classified as nonpolar substances and will not mix with water.
D) Polar substances are able to pass through a plasma membrane more readily than nonpolar substances.
E) All portions of a phospholipid molecule found in a membrane are classified as nonpolar.
Correct Answer:
Verified
Q20: _ developethfirst compounmicroscope.
A)Hooke
B)Leeuwenhoek
C)Schwann
D)Schleiden
E)Fleming
Q21: A transport protein is most analogous to
Q22: A water-solublhormon(signaling molecule) woulmost likely binto which
Q23: Which of thfollowing sites woulNOT shelter prokaryotic
Q24: Most of thactivfunctions of plasma membranes arcarrieout
Q26: If a plasma membranwercompareto a sandwich, _
Q27: Thquality of a microscopdepends on two parameters:
A)light
Q28: An analysis of plasma or nuclear membranwoulyield
A)cellulose.
B)suberin
Q29: How many categories of microscopes exist?
A)2
B)3
C)4
D)5
E)6
Q30: Plasma membranproteins might binvolvein
A)cell-to-cell recognition.
B)signal recognition.
C)transport of
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