ISC (Science) ISC Class 12 - CISCE Question Bank Solutions for Biology (Theory)

Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.

What is the genotype of Turner's Syndrome?

Mention any one symptom of Turner's syndrome.

Jacob is genetically a carrier of the disorder that affects the shape of the RBCs, as shown in the diagram below. His son James suffers from the same disorder.

1. Give the biochemical reason for the disorder that changes the shape of the RBCs, as shown above.
2. Draw a Punnett square to show the genotype of the mother of James.
3. Name and define the type of 'point mutation' responsible for this disorder.

If a person shows the production of interferons in his body, then he is suffering from ______.

Discuss the various In-situ and Ex-situ strategies for conservation of biodiversity. 

State any three goals of the human genome project.

Give one significant contribution to the following scientists:

Sanger