Test Preparation on RRB JE Basics Of Environment And Pollution Control

Within biological communities, some species are important in determining the ability of a large number of other species to persist in the community. Such species are called

Which one of the following organisms can serve as a biofertilizer for rice crops?

Phytotron is a facility to

Soft drinks such as cocoa contain significant quantities of:

Canola refers to special type of oil seed mustard varieties bred for human consumption. The main characteristic of these varieties is that the

Which organelle in the cell, other than nucleus contains DNA?

“Athlete’s Foot” is a disease caused by

Epiphytes are plants which depend on other plants for

In a bisexual flower, if androecium and gynoecium mature at different times, the phenomenon is known as

Which one of the following is monogamous?