Biology 11 Chapter - 9
Diversity Among Animals - 20
1.
Segmentation in annelids means that?
a) Thier habitat is marine
b) Thier bodies are divided into segments
c) Thier reproduction is sexual
d) Thier habitat is freshwater
2.
The coelom in annelids is?
a) False coelom
b) Absent
c) Rudimentary
d) True coelom
3.
Prostomium surrounds the mouth in?
a) Mollusks
b) Annelids
c) Sponges
d) Cnidarians
4.
The digestive system of annelids is?
a) Sac like
b) Absent
c) Tube like
d) Rudimentary
5.
Which one of the following is the first group to have a definiteclosed blood vascular system?
a) Molluska
b) Platyhelminthes
c) Annelida
d) Arthropoda
6.
Nephridia are the excretory organs of?
a) Annelids
b) Sponges
c) Mollusks
d) Flatworms
7.
Nephridia are present in annelids in?
a) Two segments of the body
b) One segment of the body
c) Each segment of the body
d) Three segments of the body
8.
Respiration in annelids is through?
a) Lungs
b) Spiracles
c) Rough and dry skin
d) Moist skin
9.
Parapodia are present in the body wall of?
a) Neries
b) Earthworm
c) Squid
d) Sycon
10.
Setae in annelids are used for?
a) Reproduction
b) Locomotion
c) Digestion
d) Respiration
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