Question
Why are ventilators typically positioned near the
ceiling in rooms?Solution
Ventilators are placed high up because warm air rises; by positioning them near the ceiling, the room's warmer air can flow out, helping to maintain a cooler environment at the lower levels where people reside.
Which one of the following lymphoid organ is large at birth but reduces with age ?Â
- Which hormone is secreted when blood sugar levels are low?
Match List-I with List-II :
Choose the correct answe...
Plants are divided into ______ groups.
Which antibodies are present in individuals with blood group AB?
Measles is caused by ______.
The term ‘GEAC’ stands for:
Which plants have root nodules?
Which disease is known as the 'silent killer' because it often has no symptoms but can cause heart attack or stroke?
DPT vaccine does not give protection to a child from