5. Chordata Flashcards
1
Q
All chordates are vertebrates
A
False
2
Q
Which specimen are not vertebrates
A
Tunicates
3
Q
Which speciman is jawless
A
lampreys
4
Q
Which organism is parasitic
A
lampreys
5
Q
Endostyle
A
Secretes mucus to trap food
6
Q
Scale of Chondrichithyes
A
placoid
7
Q
Electromagnetic sensors in shark
A
Ampullae of lorenzini
8
Q
Gill cover
A
operculum
9
Q
What can be sensed by the lateral line
A
Vibration and pressure gradient
10
Q
Role of pyloric caeca
A
Secretes enzymes into the sromach
11
Q
Neutral buoyancy
A
swim bladder
12
Q
Number of chambers in perch heart
A
2
13
Q
Third transparent eyelid of a frog
A
Nictitating membrane
14
Q
Number of chambers in a frog heart
A
3
15
Q
Number of chambers in a mammalian heart
A
4
