Q. The blastomeres in the blastocyst are arranged into an outer layer called ……….. and an inner group of cells attached to trophoblast called the …….. mass. The trophoblast layer gets attached to the …… and the ……. differentiated as the embryo. As a result the …….. becomes embeded in the endometrium of the uterus. This is called ….. and it leads to pregnancy. Blanks given in the above paragraph are filled in chronological order as
A) Inner cell, trophoblast, endometrium, inner mass cell, blastocyst, implantation
B) Trophoblast, inner cell, endometrium, inner mass cell, blastocyst, implantation
C) Trophoblast, inner cell, endometrium, inner mass cell, implantation, blastocyst
D) Trophoblast, inner cell, inner cell mass, endometrium, implantation, blastocyst
Explanation
Trophoblast, inner cell, endometrium, inner mass cell, blastocyst, implantation
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.