Course

Introductory Biology

Study Pack

Set 25 Animal Diversity Invertebrates

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Question 1

(Multiple Choice)

Free
Segmention is a characteristic feature of

A)CnidariA.
B)Arthropoda.
C)Platyhelminthes.
D)Rotifera.
E)Nematoda.

Answer

Question 2

(Multiple Choice)

Free
You are given an embryo with four cells and you carefully separate them and allow them to develop in separate containers.Each of the cells forms a complete embryo that develops normally into an adult animal.How would you categorize your animal?

A)It has indeterminate cleavage.
B)It has determinate cleavage.
C)It is a protostome.
D)It is an annelid,mollusk,or arthropoD.
E)It has spiral cleavagE.

Answer

Question 3

(Multiple Choice)

Free
Triploblastic animals are animals that

A)form three separate blastulas from a single embryo.
B)produce three eggs,each of which forms a single blastula.
C)form three blastopores in each blastula.
D)have a blastula composed of three cells.
E)have three germ layers.

Answer