STD 12 - 8. microbes in human welfare — NEET STD 11 Science — Question

Which one of the following conditions in humans is correctly matched with its chromosomal abnormality/linkage?

It is lobefins.

Statement I: In the centre of each 'T' band is an elastic fibre called 'M' line which bisects it.
Statement II: The thick filaments in the 'A' band are held together in the middle by a thin fibrous membrane called 'Z' line.

Statement I: Every 100 ml of oxygenated blood can deliver around 5 ml of O₂ to the tissues under normal physiological conditions.
Statement II: Every 100 ml of deoxygenated blood delivers approximately 4 ml of CO₂ to the alveoli.

Random genetic drift in a population probably results from

What is correct for emphysema ?

Hookworm is the common name of

Which is not true for cockroach?

Assertion : Interferons are effective against viruses.

Reason : Proteins which can be synthesized only by genetic engineering are effective against viruses.

Active immunity may be acquired by