MULTIPLE-CHOICE QUESTIONS
Author:NCERT
NCERT Biology Solutions for Exercise - MULTIPLE-CHOICE QUESTIONS
Simple step-by-step solutions to MULTIPLE-CHOICE QUESTIONS questions of Human Reproduction from NCERT Exemplar Biology - Class 12. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from MULTIPLE-CHOICE QUESTIONS with Hints & Solutions
HARD
12th CBSE
IMPORTANT
Which among the following has twenty-three chromosomes?
MEDIUM
12th CBSE
IMPORTANT
Match the following and choose the correct options:
A. | Trophoblast | i. | Embedding of the blastocyst in the endometrium |
B. | Cleavage | ii. | Group of cells that would differentiate as an embryo |
C. | Inner cell mass | iii. | The outer layer of blastocyst attached to the endometrium |
D. | Implantation | iv. | Mitotic division of zygote |
MEDIUM
12th CBSE
IMPORTANT
Which of the following hormone is not secreted by human placenta?
EASY
12th CBSE
IMPORTANT
The vas deferens receives duct from the seminal vesicle and opens into the urethra as
EASY
12th CBSE
IMPORTANT
Urethral meatus refers to the
MEDIUM
12th CBSE
IMPORTANT
Morula is a developmental stage
MEDIUM
12th CBSE
IMPORTANT
The membranous cover of the ovum at ovulation is
MEDIUM
12th CBSE
IMPORTANT
Identify the odd one from the following.