| 1 |
Which of the following is not triploblastic |
Cnidaria
Arthropoda
Platyhelminthes
Aschelminthes
|
| 2 |
Which one of following structures is formed from mesoderm? |
Intestinal lining
Muscles
Skin
Brain
|
| 3 |
It is not a germ layer |
Ectoderm
Endoderm
Blastoderm
Mesoderm
|
| 4 |
The body of a Hydra can be divided in two equal halves vertically in |
One plane only
Two planes
Three planes
Any plane
|
| 5 |
Protostomes and deuterostomes do not differ in |
Type of cleavage
Origin of mouth and anus
Number of germ layers
Mode of coelom formation
|
| 6 |
An organism of the lineage of animals in which the blastopore of the developing embryo becomes the anus, while a second opening becomes the mouth called: |
Triploblastic
Protostome
Diploblastic
Deuterostome
|
| 7 |
In deuterostomes mesoderm is derived from wall of developing |
Coelom
Heart
Archenteron
Blastopore
|
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