Exact replica of chromosome refers to?

The one which is present in all living things?

enzyme is?

The study of nature is called?

Animals that eat plants are called?

Ribosomes are tiny Granules first studied in 1955 by?

.

__ is a scientific word for human beings?

Lactometer is used for?

____ contains the green chemical called chlorophyll?

Density gradient centrifugation separates the materials on the basis of?