Aschelminthes Nemathelminthes - Questions & Answers | Exam2Win

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86. Metameric segmentation is

A. External segmentation corresponding to internal segmentation

B. Segmentation present in only a part of the individual

C. Segmentation found in the middle part of the body

D. Posterior segmentation

Explanation:

87. The first segment of annelids is

A. Prostomium

B. Peristomium

C. Prestomium

D. Poststomium

Explanation:

88. Number of eyes present on the prostomium of Nereis is

A. Four

B. Three

C. Two

D. One

Explanation:

89. The segmental appendages of Nereis are

A. Tentacles

B. Setae

C. Suckers

D. Parapodia

Explanation:

90. Anal itching is caused by

A. Female Ancylostoma

B. Male Ancylostoma

C. Female Enterobius

D. Male Enterobius

Explanation: