Question
Write two ways in which pollination may occur in plants.
✓
Answer
The two ways in which pollination may occur in plants are:
$(a)$ Self$-$pollination.
$(b)$ Cross$-$pollination
$(a)$ Self$-$pollination.
$(b)$ Cross$-$pollination
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→Clues across
$1.$ Category of the pathogen that causes diseases, like common cold and mumps.
$2.$ These may readily grow in your hair if you do not wash it regularly.
$3.$ This is the vaccine for preventing tuberculosis.
$4.$ Cover this part of your body by a handkerchief while sneezing to prevent droplet infection to others.
$5.$ The disease pertussis is popularly known as whooping
$6.$ One of the most common insects which visit our exposed foods and contaminates them.
$7.$ A disease that weakens the body’s defense system
$8.$ Germ or germ – substance introduced into the body to prevent the occurrence of an infectious disease.
$9$. A disease in which the eyes, the skin, and the urine turn yellow.
$10.$ An organ usually affected by tuberculosis.
$11.$ A disease caused by the bite of an infected dog, and which affects the central nervous system.
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