Question 10
Pesticides infect the egg sheaths of the sparrows. Based on your understanding of 'sheath', choose
an option that lists which of the following uses a sheath,
(iii)
(iv)
a) Image (i)
b) Image (ii)
c) Image (111)
d) Image (iv)
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The d) Image (iv) from the following uses a sheath.
Explanation:
The image of the options given in the question is attached below.
- Sheath is a cover which closely fits the knife or sword. It is used to carry the sharp objects without any harm.
- It is also used to refer the fat tissues that are just below the egg shells. The yolk is protected by sheath. When the pesticide infect sheath, then the eggs die.
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