Q. Chemical war on insects is never won because
✅ Correct Answer: (B)
The insects develop immunity through generations
Reading on Indian Constitution, Secularism and Sustainable Environment MCQs and Notes
Q. Insecticides used for killing insects are really biocides because:
✅ Correct Answer: (A)
They are not selective killers; they kill all life
Q. A branch of zoology that deals with insects:
✅ Correct Answer: (C)
Entomology
Q. Strontium 90 is a-------
✅ Correct Answer: (A)
Radioactive isotope of strontium
Q. According to Rachel Carson, the most alarming or all man’s assault upon the environment is :
✅ Correct Answer: (D)
The contamination of air, earth, rivers and sea with lethal elements
Q. “Obligation to Endure” is the second chapter from ----------
✅ Correct Answer: (D)
Gift in Green
Q. “Silent Spring” is a work authored by:
✅ Correct Answer: (B)
Rachel Carson
Q. Rachel Carson is
✅ Correct Answer: (A)
An American
Q. The concept of the Survival of the fittest is related to:
✅ Correct Answer: (B)
Charles Darwin
Q. DDT was discovered by
✅ Correct Answer: (A)
Swiss Chemist Paul Muller