Biology 11 Chapter - 9
Diversity Among Animals - 35
1.
Which one of the following is not an amniote?
a) Aves
b) Reptiles
c) Mammals
d) Amphibians
2.
Which one of the following is not a non amniote?
a) Aves
b) Cyclostomes
c) Osteichthyes
d) Chondrichthyes
3.
Which one of the following is not a vertebrate?
a) Snail
b) Sparrow
c) Frog
d) Fish
4.
Which one of the following class belongs to agnatha?
a) Mixini
b) Bivalvia
c) B and c are correct
d) Cephalospidomorphy
5.
Members of mixini are?
a) Crayfishes
b) Lampreys
c) Hagfishes
d) B and c are correct
6.
Which one of the following is not true about agnatha?
a) No jaws
b) Powerfull jaws
c) No scales
d) No paired fins
7.
Lampreys belong to?
a) Mixini
b) Cephalospidomorphy
c) Hirudinae
d) Arachnida
8.
How many dorsal fin(are present in mixini?
a) Two
b) One
c) Absent
d) Three
9.
How many gills are present in class mixini?
a) 3 to 7
b) 5 to 10
c) 2 to 8
d) 5 to 16
10.
How many gills are present in class cephalospidomorphy?
a) 8 pairs
b) 4 pairs
c) 7 pairs
d) 3 pairs
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