Human Reproduction Question 230
Question: Increase in the percentage of fauna and decrease in flora may be dangerous because it enhances [CPMT 1991]
Options:
A) Percentage of
B) Percentage of radioactive fall out
C) Percentage of
D) Percentage of diseases
Show Answer
Answer:
Correct Answer: A
Solution:
Because an increase in the percentage of fauna (animals) will increase the amount of carbon dioxide in atmosphere and the decrease in flora (plants) will decrease the utilization of carbon dioxide via photosynthesis thereby increasing the percentage of carbon dioxide in atmosphere.
BETA
