Which of the following lacks an excretory system? — Zoology | Mockzy | Mockzy

HardZoologyAnimal Kingdom

+4 / -1

Which of the following lacks an excretory system?

A

Arthropoda

B

Mollusca

C

Echinodermata

D

Annelida

Water vascular system is the most distinctive feature of:

Hemichordates were earlier placed as a subphylum under Chordata but are now a se

More from Animal Kingdom

The presence of a mid-ventral heart is a character of:

Match the Following: (a) Limbless reptile (b) Jawless vertebrate (c) Limbless amphibian (d) Flightle

Poikilotherms are animals that:

Which of the following is a flightless bird?

Mammals are viviparous (give birth to young) except:

Which of the following is a characteristic feature of mammals?

Practice Zoology Exams

Full-length mock tests with detailed analytics, rank, and percentile.