Chapter 13: Environmental Issues - Online Test
Q1. Rachel Carson’s famous book ‘Silent Spring’ is related to
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. Which of the following is not one of the primary health risks associated with greater UV radiation through the atmosphere due to depletion of stratospheric ozone?
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. Increase in the concentration of the toxicant at successive trophic levels is known as
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. A river with an inflow of domestic sewage rich in organic waste may result in:
Answer : Option D
Explaination / Solution:
No Explaination.
Q5. A lake which is rich in organic waste may result in
Answer : Option C
Explaination / Solution:
No Explaination.
Q6. The highest DDT concentration in aquatic food chain shall occur in
Answer : Option A
Explaination / Solution:
No Explaination.
