Biology 11 Chapter - 9
Diversity Among Animals - 21
1.
The setae in annelids are made up of?
a) Cellulose
b) Potasium
c) Chitin
d) Spongin
2.
The chaetae in leech are?
a) Many in number
b) Absent
c) Well developed
d) None of these
3.
Which one of the following is hermaphrodite?
a) B and d are correct
b) Leech
c) Earthworm
d) Neries
4.
The larvae of annelids is known as?
a) Caterpilar
b) Bipanaria
c) Grub
d) Trochophore larvae
5.
Which one of the following is not the charactristic of annelids?
a) Internal fertilization
b) Sexual reproduction
c) Regeneration
d) External fertilization
6.
Which one of the following is not a class of annelida?
a) Polychaeta
b) Oligochaeta
c) Hirudinae
d) Bivalvia
7.
Leech belongs to the class?
a) Insecta
b) Hirudinae
c) Oligochaeta
d) Polychaeta
8.
Which one of the following is not an annelid?
a) Amphitrite
b) Neries
c) Earthworm
d) Grass hopper
9.
The fluid in the coelomic compartements of annelids acts as?
a) Exoskeleton
b) Hydrostatic skeleton
c) Respiratory fluid
d) Circulatory fluid
10.
The earth worm belongs to the class?
a) Polychaeta
b) Hirudinae
c) Crustacea
d) Oligochaeta
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