Class 12 Biology Human Reproduction Pregnancy and Embryonic development

Medium

Immediately after implantation,the ectoderm,endoderm,and mesoderm of the embryo are formed from:

A
Trophoblast
B
Cytotrophoblast
C
Embryoblast
D
Syncytiotrophoblast

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Human Reproduction

Subtopic

Pregnancy and Embryonic development

Similar Questions

Which of the following germ layers gives rise to the germ cells?

Medium

Identify the odd one out among the hormones produced only during pregnancy.

Medium

In the development of the human body,the ectoderm is responsible for the formation of:

Medium

The placenta acts as an endocrine tissue and produces several hormones. Which of the following hormones is produced in women $ONLY$ during pregnancy?

Easy

Which of the following hormones is not secreted by the human placenta?

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.

For Institutes

Online Exam Module

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