Biology
WAEC 1996
In a water culture experiment, the culture solution in a transparent beaker turned green. What precaution
should have been taken to prevent the culture solution from turning green?
-
A.
Changing the culture solution regularly
-
B.
Increasing the number of times the culture is aerated
-
C.
Covering the transparent beaker with black cloth
-
D.
Adding warm alcohol to bleach the green colour
-
E.
Sterilizing the beaker in a hot oven before use
Correct Answer: Option C
Explanation
No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn, please
click here
Report an Error
Ask A Question
Download App
Quick Questions
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}