In chick development gives rise to ……..
a) ectoderm and endoderm
b) ectoderm and mesoderm
c) mesoderm and endoderm
d) mesoderm only
Which of the following is NOT mesodermal derivative?
a) thymus
b) blood vessels
c) excretory system
d) none of these
All of the following are derived from mesoderm except……..
a) muscles
b) gonads
c) liver
d) blood vessels
Which stage of development lays down the basic structural framework of embryo?
a) blastula
b) morula
c) gastrula
d) neurula
Which of the following layer develops to digestive system?
a) ectoderm
b) mesoderm
c) endoderm
d) none of these
Germinal layer endoderm gives rise to…
a) gut
b) lungs
c) heart
d) all of these
