BIOL 1121 Biology 1 for Health Studies - Term 1, 2019-
2020
Home / ►My courses / ►BIOL 1121 - AY2020-T1 / ►19 September - 25 September / ►
Graded Quiz Unit 3
Started on Wednesday, 25 September 2019, 9:53 PM
State Finished
Completed on Wednesday, 25 September 2019, 10:48 PM
Ti...
BIOL 1121 Biology 1 for Health Studies - Term 1, 2019-
2020
Home / ►My courses / ►BIOL 1121 - AY2020-T1 / ►19 September - 25 September / ►
Graded Quiz Unit 3
Started on Wednesday, 25 September 2019, 9:53 PM
State Finished
Completed on Wednesday, 25 September 2019, 10:48 PM
Time taken 54 mins 26 secs
Marks 13.00/20.00
Grade 65.00 out of 100.00
Question 1
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Question text
Which is not a property of water?
Select one:
a. good solvent for electrolytes
b. high specific heat
c. adheres to polar compounds
d. contracts during freezing
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Your answer is correct.
The correct answer is: contracts during freezing
, Question 2
Correct
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Question text
Diffusion is the movement of a substance
Select one:
a. only through a lipid bilayer membrane
b. from an area of low concentration to an area of higher concentration
c. only in liquids
d. from an area of high concentration to an area of lower concentration
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Your answer is correct.
The correct answer is: from an area of high concentration to an area of lower
concentration
Question 3
Correct
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Question text
Ion channel gates close the pores of some ion channels in response to
Select one:
a. stretching of the cell membrane
b. a change in electrical charge
c. the binding of specific molecules to the channel
d. All of the above
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