Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

How is a polypeptide chain synthesis terminated during protein synthesis?

What is ectopic pregnancy?

Mark the odd one in the following group.
5S rRNA, SARNA, hnRNA, RNA.

What was the use of penicillin in second world war?

Write the full form of B.O.D.

What do you understand by the semiconservative replication of DNA?

High fever, loss of appetite, stomach pain and constipation are some of the synptoms seen in patients. How would a doctor confirm that the patient is suffering from typhoid and not amoebiasis?

In a dihybird, cross, when would the proportion of parental gene combinations be much higher than non-parental types, as experimentally shown by Morgan and his group?

VNTR belongs to a class of satellite DNA, called microsatellite.

How does colostrum provide initial protection against diseases to newborn infants? Give one reason.