Straighterline microbiology lab BIO250L Lab 3: Structure and Microscopy Lab
Exam 3 Questions and Answers (2025)
• BIO250LAB_ESL_V4
• Lab 3 Structure and Microscopy
Started on Wednesday, 26 February 2025, 6:56 PM
State Finished
Completed on Wednesday, 26 February 2025, 6:59 PM
Time taken 2 mins 56 secs
Grade 9.60 out of 12.00 (80%)
Question 1
Correct
Mark 2.40 out of 2.40
Flag question
Question text
Why are simple stains easily taken up by the cells?
Select one:
a.
Because the cells are negatively charged and the dye is positively charged
b.
Because the cells are positively charged and the dye is positively charged
c.
Because the cells are negatively charged and the dye is negatively charged
d.
Because the cells are positively charged and the dye is negatively charged
Question 2
Correct
Exam 3 Questions and Answers (2025)
• BIO250LAB_ESL_V4
• Lab 3 Structure and Microscopy
Started on Wednesday, 26 February 2025, 6:56 PM
State Finished
Completed on Wednesday, 26 February 2025, 6:59 PM
Time taken 2 mins 56 secs
Grade 9.60 out of 12.00 (80%)
Question 1
Correct
Mark 2.40 out of 2.40
Flag question
Question text
Why are simple stains easily taken up by the cells?
Select one:
a.
Because the cells are negatively charged and the dye is positively charged
b.
Because the cells are positively charged and the dye is positively charged
c.
Because the cells are negatively charged and the dye is negatively charged
d.
Because the cells are positively charged and the dye is negatively charged
Question 2
Correct