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Pre-Test
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1
Which of the following has a rigid exoskeleton?
A)Spiders
B)Butterflies
C)Lobsters
D)Bees
E)All of the above
2
Which of the following exhibit bilateral symmetry?
A)Jellyfish
B)Sponges
C)Hydra
D)Planaria
3
The basic body plan of a mollusk includes which of the following?
A)Gills
B)Mantle
C)Radula
D)Foot
E)All of the above
4
______________ function(s) in excretion in insects.
A)The poison sac
B)Spiracles
C)Trachea
D)Malpighian tubules
5
The five body transitions in the evolution of animals occurred in which of the following order?
A)tissues, bilateral symmetry, body cavity, deuterostome, segmentation
B)segmentation, deuterostome, body cavity, bilateral symmetry, tissues
C)body cavity, deuterostome, segmentation, tissues, bilateral symmetry
D)body cavity, tissues, bilateral symmetry, segmentation, deuterostome





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