Assertion (A) Death is a meaningful event.
Reason (R) The number of living individuals of each species remains limited through death and components of body further turn to environment

Assertation (A) Herbarium is a store house of plant specimens collected from different localities
Reason (R) In Herbaria, specimens are preserved in specific methods

Where Rajaji national park is located?

Who is the “Father of Taxonomy” among the following ?

According to Whittaker’s classification, prokaryotes are placed in ________

Corals have a skeleton composed of ……….

The echinoderms are

Sieve tuabe is characterized by

Which of the following element of xylem is living.

Which tissue occurs with in the passages of the excretory organs :-