A ‘new’ variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to

Which of the following pairs is wrongly matched?

Select the correct statement

The experimental proof for semiconservative replication of DNA was first shown in a

Which of the following flowers only once in its life-time?

Offsets are produced by

Select the correct match

Which of the following has proved helpful in preserving pollen as fossils?

What does Natality refers to

World Ozone Day is celebrated on