Phylum - Annelida MCQ Question with Answer

Phylum - Annelida MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 36
Copulation occurs between two earthworms

generally at night during rainy season

generally at day time during rainy season

at night during winter season

at night during summer season

Question No : 37
Which region in earthworm is the forest of nephridia ?

Pharyngeal region

Clitellar region

Intestinal region

Typhlosolar region

Question No : 38
In earthworm, the circular muscles are highly developed in

body wall

gizzard

typholsole

pharynx

Question No : 39
In Pheretima, the blood glands are located

close to lateral hearts in segments 12 and 13

along the latero-oesophageal hearts in segments 12 and 13

both (a) and (b)

behind the pharyngeal mass in segments 4, 5 and 6

Question No : 40
In earthworm, the genital papillae are situated ventrally on segments

19 and 22

17 and 19

Question No : 41
Chloragogen cells of Pheretima play a role very much like that of

Liver of vertebrates

Choanocytes of sponges

Malpighian tubules of vertebrates

None of these

Question No : 42
The fertilization in earthworms occurs in

oviduct

spermatheca

cocoon

clitellum

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