Which one of the following is $NOT$ one of the 'Evil Quartet' responsible for the loss of biodiversity?

Which species has become extinct due to overexploitation by humans?

Which of the following statements is correct regarding Parthenium (Carrot grass)?
$(a)$ It was introduced into India as a contaminant with imported wheat.
$(b)$ It causes allergies.
$(c)$ Asexual reproduction occurs in its flower.

$A$ species which is in danger of extinction is known as:

One of the chief reasons among the following for the depletion in the number of species making it endangered is

One of the endangered species of Indian medicinal plants is that of