MCQ
Increased asthmatic attacks in certain seasons are related to
- Aeating fruits preserved in tin containers
- ✓inhalation of seasonal pollen
- Clow temperature
- Dhot and humid environment.
✓
Answer
Correct option: B.
inhalation of seasonal pollen
b
(b) : Increased asthmatic attacks in certain seasons are related to inhalation of seasonal pollen. Pollens are microscopic grains produced by plants in order to reproduce. Pollen allergy is a hypersensitive reaction to pollen. Pollen induced reactions include extrinsic asthma, rhinitis and bronchitis.
(b) : Increased asthmatic attacks in certain seasons are related to inhalation of seasonal pollen. Pollens are microscopic grains produced by plants in order to reproduce. Pollen allergy is a hypersensitive reaction to pollen. Pollen induced reactions include extrinsic asthma, rhinitis and bronchitis.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following are the wrong statements
→$I.$ Organs which are different in basic structure and origin but performs similar functions are called analogous organ
$II.$ Organs with different to basic structure and origin but perform similar functions are called homologous organs
$III.$ Homologous organs lead to convergent evolution
$IV.$ Analogous organ leads to divergent evolution
The correct combination is
Which of the following blood vessels in the circulatory system of frog has more deoxygenated blood?
Cu ions released from copper releasing intra uterine devices (IUDs):
Methanogens are found in
→$I.$ organic acid
$II.$ rumen of cattle
$III.$ butanal
$IV.$ anaerobic sludge
Choose the correct option
Gametes produced by a homozygous individual is/are of .... types
Identify the diagram and related function
Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system.
Two different types of gametes in terms of the sex chromosomes, are produced by
Choose the correct statement.
Match the name of the animal
→(column-$I$) with one characteristic
(column $II$), and the phylum/class
(column $III$) to which it belongs
Column $I$ - Column $II$ - Column $III$