It is the structural and functional unit between the developing embryo (foetus) and the maternal body.

  • A
    Placenta
  • B
    Yolk sac
  • C
    Cavity of uterus
  • D
    Plug

Explore More

Similar Questions

The longest gestation period among the given options is found in

The embryo of man is protected by

Which of the following secretes the hormone relaxin during the later phase of pregnancy?

The gastrula stage is characterized by which of the following?

In human embryos, the extraembryonic membranes are derived from which of the following?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo