Home
Class 11
BIOLOGY
Increased asthmatic attacks in certain s...

Increased asthmatic attacks in certain seasons are related to:

A

Low temperatuire

B

hot and humid environment

C

Eatig fruits preserved in containers

D

Inhalation of seasonal pollens

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • BREATHING AND EXCHANGE OF GASES

    MODERN PUBLICATION|Exercise EXAMPLE|16 Videos

  • BODY FLUIDS AND CIRCULATION

    MODERN PUBLICATION|Exercise EXAMPLE|17 Videos

  • CELL : THE UNIT OF LIFE

    MODERN PUBLICATION|Exercise EXERCISE|622 Videos

Similar Questions

Explore conceptually related problems

Plants which behave as mesophytes in rainy season and xerophytes in summer are:

A car can finish a certain journey in 10 hours at the speed of 48 km//hour.By how much should its speed be increased so that it may take only 8 hours to cover the same distance ?

The rate of increase of bacterial in a certain culture is proportional to the number of bacterial present. If it is found that the number doubled in 5 hours, prove that the bacterial becomes eight times at the end of 15 hours.

Assume that the chances of a patient having a heart attack is 40%. It is also assumed that a meditation and yoga course reduce the risk of heart attack by 30% and prescription of certain drug reduces its chances by 25%. At a time a patient can choose any one of the two options with equal probabilities. It is given that after going through one of the two options the patient selected at random suffers a heart attack. Find the probability that the patient followed a course of meditation and yoga?

In a Laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5, 06,000.

Encephalitis attack which organ of body ?

The population of an insect species shows an explosive increase in numbers during rainy season followed by dissapperance at the end of the season. What does this show?