Environmental Science MCQs

✅ The correct answer is option A.
One chlorine atom can destroy over 100,000 ozone molecules before it is removed from the stratosphere. Ozone can be destroyed more quickly than it is naturally created. methyl bromide A compound consisting of carbon, hydrogen, and bromine.

✅ The correct answer is option A.
The response of predator to prey and vice versa, over tens of thousands of years, produces physical and behavioral changes in a process known as coevolution. Coevolution can be mutually beneficial: many plants and pollinators have forms and behaviors that benefit each other.

✅ The correct answer is option C.
Silent Spring is an environmental science book by Rachel Carson. The book was published on September 27, 1962, documenting the adverse environmental effects caused by the indiscriminate use of pesticides.

✅ The correct answer is option B.
Some species of plants and animals are extremely rare and may occur only at a few locations are called endangered.

✅ The correct answer is option C.
Conservation of a species outside its natural habitat.

✅ The correct answer is option A.
Deforestation is an important factor that aggravates the effect of drought.

✅ The correct answer is option B.
Geothermal energy is the energy stored in the form of heat beneath the surface of the solid earth. According to the kind of sources in which geothermal energy occurs it can be litho geothermal (in hot dry rocks), igneous geothermal (out of magma) pneumo thermal (from hot gases) and hydrogeothermal (from groundwater).

✅ The correct answer is option A.
In-situ conservation is the on-site conservation or the conservation of genetic resources in natural populations of plant or animal species, such as forest genetic resources in natural populations of Teagan species. This process protects the inhabitants and ensures the sustainability of the environment and ecosystem.

✅ The correct answer is option C.
Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or die, thereby reducing biodiversity and species abundance.

✅ The correct answer is option A.
A narrow valley with steep sides is known as Gorge.