NCERT Solutions for Chapter: Human Reproduction, Exercise 1: MULTIPLE-CHOICE QUESTIONS
Author:NCERT
NCERT Biology Solutions for Exercise - NCERT Solutions for Chapter: Human Reproduction, Exercise 1: MULTIPLE-CHOICE QUESTIONS
Attempt the practice questions on Chapter 3: Human Reproduction, Exercise 1: MULTIPLE-CHOICE QUESTIONS with hints and solutions to strengthen your understanding. NCERT Exemplar Biology - Class 12 solutions are prepared by Experienced Embibe Experts.
Questions from NCERT Solutions for Chapter: Human Reproduction, Exercise 1: 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.
