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BIO 250 Straighterline Microbiology Graded Exam #2 | Questions and Answers
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BIO 250 Straighterline Microbiology Graded Exam #2 | Questions and Answers
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BIO 250 Straighterline Microbiology Graded Exam #2 | Questions andAnswers
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BIO250_MH_V6
Unit 12: Antimicrobial Treatment
Started on Saturday, 25 May 2024, 6:50 PM
State Finished
Completed on Saturday, 25 May 2024, 7:01 PM
Time taken 11 mins 4 secs
Grade 116.67 out of 125.00 (93.33%)
Question 1
Correct
Mark 4.17 out of 4.17
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Question text
Facilitated diffusion is limited by .
Select one:
a.
,the substrate concentration
b.
the size of the pores in the membrane
c.
the size of the cell
d.
osmotic pressure
e.
carrier proteins in the membrane
Question 2
Correct
Mark 4.17 out of 4.17
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Question text
The movement of substances from lower to higher concentration across a
semipermeable membrane via a specific protein carrier and cell expenditure of energy is called
.
Select one:
a.
osmosis
, b.
active transport
c.
endocytosis
d.
diffusion
e.
facilitated diffusion
Question 3
Correct
Mark 4.17 out of 4.17
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Question text
An organism that cannot tolerate an oxygen environment is a/an .
Select one:
a.
obligate aerobe
b.
obligate anaerobe
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