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Ch. 26 STP

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

This coral grows best at depths of ______ and a temperature of ________.
a.
5-10 m; 20 C
b.
less than 10 m; 15 C
c.
less than 10 m;28 C
d.
more than 10 m; 21 C
e.
all depths; if water temperature is correct
 

 2. 

Which of the following statements best explains the trend shown in the graph?
a.
The growth rate of the coral increases as the depth below the water surface increases
b.
At temperatures of 15 C or above, the growth rate depends only on temperature
c.
Corals cannot grow below 30 m
d.
This coral grows best from 18 to 23 C
e.
The water temperatures depend on the depth of the coral below the surface
 

 3. 

Which of the following is a type of tissue that arises in most animals during development?
I. Endoderm
II. Mesoderm
III. Ectoderm
a.
I only
d.
II and III only
b.
II only
e.
I, II, and III
c.
I and II only
 

 4. 

An adult sponge has all of the characteristics below EXCEPT
I. Body symmetry
II. Ability to move from place to place
III. Cells without cell walls
a.
I only
d.
II and III only
b.
II only
e.
I, II, and III
c.
I and II only
 

 5. 

Which of the following is NOT a characteristic of animals?
a.
the ability to make their own food
d.
cells that lack cell walls
b.
the ability to move
e.
multicellularity
c.
eukaryotic cells
 

 6. 

Most animals reproduce sexually by producing
a.
buds
d.
haploid gametes
b.
spores
e.
diploid gametes
c.
clones
 

 7. 

Which of the following is a body type of a cnidarian?
I. gemmule
II. polyp
III. medusa
a.
I only
d.
II and III only
b.
II only
e.
I, II, and III
c.
I and II only
 

Matching
 
 
a.
osculum
d.
deuterostome
b.
protostome
e.
blastula
c.
archaeocyte
 

 8. 

A hollow ball of cells, formed after the zygote undergoes division
 

 9. 

An animal whose mouth is formed from the blastopore
 

 10. 

A large hole through which water leaves a sponge
 

 11. 

A specialized cell that moves around within the wall of a sponge
 



 
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