Straighterline microbiology lab BIO250L Lab 4 Selective Media and Agar Lab
Exam 4 Questions and Answers (2025)
• BIO250LAB_ESL_V4
• Lab 4 Selective Media and Agar
Started on Wednesday, 26 February 2025, 7:03 PM
State Finished
Completed on Wednesday, 26 February 2025, 7:06 PM
Time taken 3 mins 7 secs
Grade 12.00 out of 12.00 (100%)
Question 1
Correct
Mark 2.40 out of 2.40
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Question text
What is the difference between a phototroph and a chemotroph?
Select one:
a.
Phototrophs are autotrophic; chemotrophs are heterotrophic
b.
Phototrophs use light for energy; chemotrophs use inorganic energy sources
c.
Phototrophs are heterotrophic; chemotrophs are autotrophic
d.
Phototrophs use inorganic energy sources; chemotrophs use light for energy
Question 2
Correct
Exam 4 Questions and Answers (2025)
• BIO250LAB_ESL_V4
• Lab 4 Selective Media and Agar
Started on Wednesday, 26 February 2025, 7:03 PM
State Finished
Completed on Wednesday, 26 February 2025, 7:06 PM
Time taken 3 mins 7 secs
Grade 12.00 out of 12.00 (100%)
Question 1
Correct
Mark 2.40 out of 2.40
Flag question
Question text
What is the difference between a phototroph and a chemotroph?
Select one:
a.
Phototrophs are autotrophic; chemotrophs are heterotrophic
b.
Phototrophs use light for energy; chemotrophs use inorganic energy sources
c.
Phototrophs are heterotrophic; chemotrophs are autotrophic
d.
Phototrophs use inorganic energy sources; chemotrophs use light for energy
Question 2
Correct