Name the parts marked 'A' and 'B' in the given transcription unit.

Name the part of TEM.

Identify the parts marked as A in the below diagram

Identify the parts labelled as A,B,C and D in the given figure and select the correct option from the given codes.

Name the parts of a neuron.

What is a transcription unit in DNA?

Name the parts of the mind hind brain.

Which is NOT a part of transcription unit?

Give a detailed account of a transcription unit.