Download App

Human Health and Disease — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Health and Disease2 Marks
Question
Why is it that during changing weather, one is advised to avoid closed, crowded and airconditioned places like cinema halls etc.?
✓

Answer

During changing weather, germs of many viral diseases float in the air. Their prevalence is even more in closed, crowded and air-conditioned places. Due to this, one is advised to avoid such places during changing weather in order to avoid contacting infectious disease; like common cold or flu.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Marks Questions" from Human Health and Disease→Human Health and Disease — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

How does over-exploitation of beneficial species affect biodiversity?
→
Banana crop is cultivated by farmers without sowing of seeds. Explain how the plant is propagated.
→
Represent diagrammatically the global biodiversity of major taxa of invertebrates.
→
Name the hormones produced only during pregnancy in a human female. Mention their source organ.
→
How and why is the bacterium Thermus aquaticus employed in DNA technology? Explain.
Or
Name the source of the DNA polymerase used in PCR technique. Mention why it is used?

Or
Give the name of the organism from where the thermostable DNA polymerase is isolated. State its role in genetic engineering.
→
Explain the defence mechanisms evolved in preys to avoid overpopulation of their predators.
→
Is haemophilia in humans a sex-linked or autosomal disorder? Work out a cross in support of your answer.
→
Explain accelerated eutrophication. Mention any two consequences of this phenomenon.
→
Is it true that carpets and curtains/ drapes placed on the floor or wall surfaces can reduce noise level. Explain briefly?
→
Draw a sectional view of an apple and label the different parts of an ovary in it. Fruits develop from an ovary. Then why is apple referred to as a false fruit?
→