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Question

Lac is a product of ...............

A
Faecal matter
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B
Secretion from body
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C
Excretion from body
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D
Excess food oozing out of body
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Solution

The correct option is A Secretion from body
Lac is the scarlet resinous secretion of a number of species of lac insects. Larvae of insect, Tachardia lacca secrete resinous substance by special dermal glands located all over the body. Resinous secretion becomes hard after coming in contact with air forming 'Cell'. Hence option B is correct.

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