Which character is not same in Aves and mammals? |
|||
a) |
Single systemic arch |
b) |
Metanephric kidney |
c) |
Seven cervical vertebrae |
d) |
Homeotherms |
Which character is not same in Aves and mammals? |
|||
a) |
Single systemic arch |
b) |
Metanephric kidney |
c) |
Seven cervical vertebrae |
d) |
Homeotherms |
(c)
Presence of seven cervical vertebrae is characteristic feature of mammals only.
Study the following features of a fish I. It is a crossopterygian fish II. It is found in the river Chalumnae III. It does not exhibit aestivation IV. It is an urecotelic animal Which of the above are true to ‘ |
|||||||
a) |
I and II |
b) |
II and IV |
c) |
I and III |
d) |
I and IV |
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