SaraNextGen Study App [2022-23]
Last Updated On 18-12-2022 - By Jeesha Sara

How many hearts are found in earthworm?

a)

8 (four pairs)

b)

2 (one pair)

c)

6 (three pairs)

d)

12 (six pairs)


Question ID - 359 :-

How many hearts are found in earthworm?

a)

8 (four pairs)

b)

2 (one pair)

c)

6 (three pairs)

d)

12 (six pairs)

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

In each of the segments, 7, 9, 12 and 13 of earthworm, a pair of large, thick, rhythmically contractile vertical vessels celled hearts are present, i.e., four pairs of hearts are present.



Next Question :

Which of the following belong to phylum-Annelida?

a)

Hirudinaria, Nereis and Wuchereria

b)

Earthworms, Aphrodite and Pila

c)

Pheretima, Tubifex and Nereis

d)

Aplysia, Nereis and Dentalium


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