SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

Statement 1:

The earthworm moves by crawling

Statement 2:

Crawling in earthworms occurs by the muscular contraction and extension of the body

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True


Question ID - 1058 :-

Statement 1:

The earthworm moves by crawling

Statement 2:

Crawling in earthworms occurs by the muscular contraction and extension of the body

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

The earthworm moves by crawling (creeping) in which the body remains on the ground. Crawling occurs by the muscular contraction and extension of the body, aided by chitinous bristles, called setae of the skin



Next Question :

Statement 1:

Earthworm is hermaphrodite

Statement 2:

Hermaphroditism compensates for the lack of asexual reproduction by increasing the rate of multiplication

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True


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