The term antibiotic was coined by
The example of non-renewable source of energy is
Which one of the following statement is true?
Silk worm is a
Domestication of honey bees is called
Two microbes found to be very useful in genetic engineering are
Escherichia coliis abacterium found in human colon.On this bacterium scientists have made extensive genetic experiments to make some vital chemicals like insulin. Another bacterium is Agrobacterium tumefaciens which causes crown gall in plants. It is extensively used for genetic experiments.
Cheese and Yogurt are products obtained by
The technology of biogas production was developed in India mainly due to the efforts of
BOD refers to
Ganga and Yamuna action plan is initiated by