WorksheetsIntro to Animals Microreview
Total questions: 10
Worksheet time: 5mins
Put these steps in the right order:
A. Blastula
B. Gastrula
C. Neural Development
D. Zygote
E. Morula
A, B, C, D, E
D, B, A, C, E
D, E, A ,B, C
D, E, B, A, C
The closest relative to animals
Choanoflagellates
Charophytes
Fungi
Amoeba
Monkeys
What's the difference between a protostome and a deuterostome?
Protostomes have two tissue layers, and deuterostomes have three tissue layers
Protostomes have three tissue layers, and deuterostomes have two tissue layers
Protostomes form an anus first, and deuterostomes form a mouth first
Protostomes form a mouth first, and deuterostomes form an anus first
Why are sponges considered to be animals and not plants?
All of these are correct
They do not have cell walls
They are heterotrophs
They do not show alteration of generations
Which statement about sponges is TRUE?
They reproduce sexually and asexually.
They have true tissues.
They show cephalization.
They are triploblastic.
Which tissue gives rise to the digestive system?
Ectoderm
Mesoderm
Endoderm
Which tissue gives rise to the skeletal and muscle systems?
Ectoderm
Mesoderm
Endoderm
Which tissue gives rise to the nervous system?
Ectoderm
Mesoderm
Endoderm
What does an acoelomate NOT have?
It doesn't have a head
It doesn't have a body cavity.
It doesn't have an anus (only one digestive opening)
It doesn't have a digestive system.
The arrow is pointing to which side of the dog?
anterior
posterior
ventral
dorsal
