PTS Biology Mcqs Online Test 8

Ribosomes are tiny Granules first studied in 1955 by?

.

Exact replica of chromosome refers to?

enzyme is?

Lactometer is used for?

__ is a scientific word for human beings?

The one which is present in all living things?

____ contains the green chemical called chlorophyll?

Animals that eat plants are called?

The study of nature is called?

Density gradient centrifugation separates the materials on the basis of?