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

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.