Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
In which stage does the embryo differentiate into trophoblast and an inner group of cells?
BiologyHuman ReproductionNEET
Options:
  • A Gastrula
  • B Neurula
  • C Blastula
  • D Morula
Solution:
1413 Upvotes Verified Answer
The correct answer is: Blastula
The blastocyst is a structure formed in the early development of mammals. It possesses an inner cell mass (ICM) which subsequently forms the embryo. The outer layer of the blastocyst consists of cells collectively called the trophoblast.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.