Exact replica of chromosome refers to?

enzyme is?

Ribosomes are tiny Granules first studied in 1955 by?

.

__ is a scientific word for human beings?

Density gradient centrifugation separates the materials on the basis of?

The study of nature is called?

____ contains the green chemical called chlorophyll?

The one which is present in all living things?

Lactometer is used for?

Animals that eat plants are called?