Biological-Classification-And-System-Of-Classification Question 621
Question: When a fresh-water protozoan possessing a contractile vacuole, is placed in a glass containing marine water, the vacuole will [CBSE PMT 2004]
Options:
A) Increase in size
B) Decrease in size
C) Increase in number
D) Disappear
Show Answer
Answer:
Correct Answer: D