Name:     ID: 
 
Email: 

Ch. 30 STP

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

 1. 
#1
a.
Their eggs are fertilized externally.
b.
Their eggs hatch outside the mothers body.
c.
They have paired fins.
d.
The embryos recieve nourishment directly from the mothers body.
e.
Their skeletons are made of bone.
 

 2. 
#2
a.
I only
b.
III only
c.
I and II only
d.
I and III only
e.
I, II, and III
 

 3. 
#3
a.
I only
b.
III only
c.
I and II only
d.
I and III only
e.
I, II, and III
 

 4. 
#4
a.
is a nonvertebrate chordate
b.
has a heart with one atrium
c.
has moist skin
d.
has a nictitating membrane
e.
lacks a dorsal nerve chord
 

 5. 
#5
a.
shark
b.
frog
c.
snake
d.
caecilian
e.
lancelet
 

 6. 
#6
a.
tunicates
b.
lancelets
c.
fishes
d.
salamanders
e.
caecilians
 

 7. 
#7
a.
tunicates
b.
lancelets
c.
fishes
d.
salamanders
e.
caecilians
 

 8. 
#8
a.
tunicates
b.
lancelets
c.
fishes
d.
salamanders
e.
caecilians
 

 9. 
#9
a.
tunicates
b.
lancelets
c.
fishes
d.
salamanders
e.
caecilians
 

 10. 
#10
a.
1995
b.
1996
c.
1997
d.
1998
e.
1999
 

 11. 
#11
a.
Then number of frogs increased each year.
b.
Then number of frogs decreased each year.
c.
Then number of frogs increased or decreased based on whether it is an odd or even numbered year.
d.
The number of frogs in the pond increased as the amount of rainfall increased.
e.
The number of frogs in the pond decreased as the amount of rainfall increased.
 



 
         Start Over