WorksheetsInvertebrate Diversity
Total questions: 15
Worksheet time: 8mins
What is one characteristic of Invertebrates?
lack a backbone
have a backbone
they are unicellular
they have one type of symmetry
How many digestive systems can Invertebrates have ?
1
7
3
2
What does Invertebrates nervous system allow them to do?
move
get nervous
sense and respond to their environment
contract their muscles
Do invertebrates have a complete or incomplete digestive system?
Incomplete
Complete
What is fission?
where a new organism develops
a part of cell division
having or developing buds
when an animal divides into two or more parts
What are the majority of living animals?
Vertebrates
Invertebrates
Which of the following apply to all invertebrates?
heterotrophic
no cell wall
single-celled
What type of reproduction is fission and budding?
sexual
asexual
Which of these animals are invertebrates?
earthworm
squid
starfish
jellyfish
What phylum would sponges fit in?
Echinodermata
Molluska
Porifera
Chordata
What percent of the animal kingdom is composed of invertebrates ?
80%
95%
5%
90&
Most invertebrates have a _____ nervous system
complex
simple
What is a network of nerves that can sense touch?
nerve net
radial ring
transverse nerve
nerve ring
A_____ is a juvenile or immature stage of an animal.
zygote
larva
embryo
gametes
Invertebrates vary in how they move and in the complexity of their nervous system.
False
True
