Phylum Arthropoda - Questions & Answers | Exam2Win

Take a timed mock test specifically for Phylum Arthropoda.

226. Pigment haemocyanin occurs in

A. Echinodermata

B. Mollusca

C. Chordata

D. Annelida

Explanation:

227. A loose mantle is present over the body in

A. Echinoderms

B. Mammals

C. Platyhelminthes

D. Molluscs

Explanation:

228. Father of pearl industry is

A. Harvey

B. Louis Pasteur

C. Kokichi Mikimoto

D. Ivanosky

Explanation:

229. Annelida and mollusca resemble in many embryonic features because both have

A. Spiral cleavage and mesoderm formation

B. Identical conspicuous segmentation in body, muscles and nervous system

C. Meroblastic cleavage and ectoderm formation

D. Special types of mouth parts

Explanation:

230. Which one occurs in molluscs but not in echinoderms

A. Flame cells

B. Malpighian tubules

C. Kidney

D. None of the above

Explanation: