Which of the following characteristics is not shared by birds and mammals?
- AViviparity
- BWarm-blooded nature
- COssified endoskeleton
- DBreathing using lungs
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Similar Questions
Which one of the following groups of three animals is correctly matched with their morphological characteristic?
Easy
View SolutionWhich of the following represents the correct combination without any exception?
$Option$ $Characteristics$ $(a)$ $Cyclostomata$: Sucking and circular mouth; jaws absent, integument without scales; paired appendages. $(b)$ $Aves$: Body covered with feathers; skin moist and glandular, fore-limbs form wings; lungs with air sacs. $(c)$ $Mammalia$: Mammary gland; hair on body; pinnae; two pairs of limbs. $(d)$ $Chondrichthyes$: Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord.
| $Option$ | $Characteristics$ |
| $(a)$ | $Cyclostomata$: Sucking and circular mouth; jaws absent, integument without scales; paired appendages. |
| $(b)$ | $Aves$: Body covered with feathers; skin moist and glandular, fore-limbs form wings; lungs with air sacs. |
| $(c)$ | $Mammalia$: Mammary gland; hair on body; pinnae; two pairs of limbs. |
| $(d)$ | $Chondrichthyes$: Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord. |
MediumNEET 2015
View SolutionAmong the following animals, which one produces the smallest egg?
Medium
View SolutionMatch the following columns:
Column-$I$ Column-$II$ $A$. Physalia $1$. Liver fluke $B$. Taenia $2$. Sycon $C$. Fasciola $3$. Tapeworm $D$. Scypha $4$. Portuguese man-of-war
Select the correct matching sequence:
| Column-$I$ | Column-$II$ |
| $A$. Physalia | $1$. Liver fluke |
| $B$. Taenia | $2$. Sycon |
| $C$. Fasciola | $3$. Tapeworm |
| $D$. Scypha | $4$. Portuguese man-of-war |
Select the correct matching sequence:
Medium
View SolutionMatch the following columns:
Column-$I$ Column-$II$ $(a)$ Gill slits open $(i)$ Lamprey $(b)$ Absence of paired fins $(ii)$ Scorpion $(c)$ Calcareous shell $(iii)$ Wuchereria $(d)$ Absence of flame cells $(iv)$ Oyster $(e)$ Ecdysis $(v)$ Shark
| Column-$I$ | Column-$II$ |
| $(a)$ Gill slits open | $(i)$ Lamprey |
| $(b)$ Absence of paired fins | $(ii)$ Scorpion |
| $(c)$ Calcareous shell | $(iii)$ Wuchereria |
| $(d)$ Absence of flame cells | $(iv)$ Oyster |
| $(e)$ Ecdysis | $(v)$ Shark |
Difficult
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