Course

Introductory Biology

Study Pack

Set 21 Animals

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Question 1

(Multiple Choice)

Free
Corals and jellyfish belong to the phylum containing the

A) Flatworms.
B) Sponges.
C) Nematodes.
D) Cnidarians
E) Annelids.

Answer

Question 2

(Multiple Choice)

Free
The embryonic germ layer of tissue in animals that develops into the skin and nervous system is the

A) endoderm.
B) mesoderm.
C) pachyderm.
D) protoderm.
E) ectoderm.

Answer

Question 3

(Multiple Choice)

Free
Which of the following is not a characteristic of a nematode?

A) They have a complete digestive tract.
B) They have bilateral symmetry.
C) They are unsegmented.
D) They have a coelom.
E) They exhibit cephalization.

Answer