Home
Class 11
BIOLOGY
Asthma may be attributed to...

Asthma may be attributed to

A

bacterial infection of the lungs

B

allergic reaction of the mast cells in the lungs

C

inflammation of the trachea

D

accumulation of fluid in the lungs

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BREATHING AND EXCHANGE OF GASES

    CENGAGE BIOLOGY ENGLISH|Exercise Archives|15 Videos
  • BIOMOLECULES

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|26 Videos
  • CELL CYCLE AND CELL DIVISION

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES (Chose the corrct option):|21 Videos

Similar Questions

Explore conceptually related problems

X may be

[A] : Flora and Fauna of different parts of the world do not show uniform pattern of distribution . [R] : This may be attributed to the presence of barriers between different parts of the world .

Which of the following characteristcs cannot be attributed to Collip's hormone?

Dissoution of iodine crystals in carbon tetrachlorides solvent can be attributed to

Many blue green algae occur in thermal spring (hot water spring). The temperature tolerance of these algae have been attributed to their

Many blue-green algae occur in thermal springs (hot water springs). The temperature tolerance of these algae have been attributed to their

[A]: The pollen sterility has been attributed to the malfunctioning of tapetum. [R]: Premature degeneration of the tapetum deprives the developing spores of its nutri- tion.

The low solubility of BaSO_(4) in water can be attributed to

Atom consist of electrons , protons and neutrons . If the mass attributed to neutron were halved and that attributed to the electrons were doubled , the atomic mass of 6C^(12) would be approximately :

In a set of degenerate orbitals, the electrons distribute themselves to retain similar spins as far as possible. This statement is attributed to :