Consider the two statements:

I. Biological control by an introduced control can affect biodiversity.
II. An introduced control does not always target only the intended pest species; it can also target native species.

1. Both I and II are correct and II explains I.
2. Both I and II are correct but II does not explain I.
3. I is correct but II is incorrect.
4. Both I and II are incorrect.

Consider the two statements:

Extinction of species has been always there on the earth but the current extinction is of more concern because:

Which of the following recently extinct animals was one of the largest carnivorous marsupials?

Ramsar Convention provides the framework for national action and international cooperation for the conservation of:

Organisms that are least likely to experience extinction over the long term are most likely to be found in:

Exploring molecular, genetic and species-level diversity for products of economic importance is called as:

We all know that water hyacinth is an invasive plant that has caused havoc in many water bodies in our country. But it has some usefulness as well. This includes:
I. Substrate for biogas production
II. Bio cleaning of industrial waters
III. Source of effective antipyretic

The most effective biologic control of insects is achieved by:

Which of the following is a biocide that was first to be used on a large scale?