Structural organisation of leech — task. Science State Board, Class 10.

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In the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:

1.

Assertion:	Leeches are called sanguivorous.
Reason:	Leeches suck blood from fishes, frogs, cattle and humans.

Both assertion and reason are correct and reason is the correct explanation of assertion.
Both assertion and reason are correct, but reason is not the correct explanation of assertion.
Assertion is correct but reason is false.
Assertion is false, but reason is correct

2.

Assertion:	In leech, internal fertilization is carried out.
Reason:	When two leeches find each other and decide to mate, they line up and one of them attaches a spermatophore.

Both assertion and reason are correct and reason is the correct explanation of Assertion.
Both assertion and reason are correct, but reason is not the correct explanation of Assertion.
Assertion is correct but reason is false.
Assertion is false, but reason is correct.

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