4 Marks Questions

Questions

4 questions · self-marked practice — reveal the answer and mark yourself.

Question 14 Marks

Explain fluid mediated immunity and cell mediate immunity in detail.

Answer

self

Question 24 Marks

Explain the ill effects of drug and alcohol use in adolescence and tell about its preventions and control.

Answer

self

Question 34 Marks

What is lacoperon. Draw its labelled diagram. Explain its structure and mechanism of action of lac operon.

Answer

self

Question 44 Marks

Differentiate between DNA and RNA. Explain the transcription process in prokaryotic organisms with the help of diagram.

Answer

self

BIOLOGY 4 Marks Questions