This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Biology Class 11 Chapter 10 - Kingdom Animalia - Part 10
1.
According to two – kingdom system, metazoa means all the animals including the one- celled animals.
a) True
b) False
2.
All biologists agree that animals evolved from protoctista.
a) False
b) True
3.
The simplest multicellula animals belong to sub kingdom parazoa.
a) False
b) True
4.
Eumetazoa lack tissues organized into organs and organ systems.
a) True
b) False
5.
The animals which do not have a body cavity are grouped as coelomata.
a) False
b) True
6.
Grade Radiate includes animals with bilateral symmetry.
a) False
b) True
7.
All the animals included in grade Bilateria are triploblastic.
a) False
b) True
8.
Series proterostomia includes animals belonging to phyla echinodermata, hemichordata and chordata.
a) False
b) True
9.
The body of triploblastic animals is made up of three layers, namely; Ectoderm, Placoderm and endoderm.
a) True
b) False
10.
Out of 5000 species of porifera, only 50 species live in fresh water.
a) True
b) False
11.
In sponges, the pores through which water enters the body are called as ostia.
a) False
b) True
12.
Larva of sponges is stationary like the adults.
a) False
b) True
This is more feedback!
This is the feedback!
