The first menstrual cycle that occurs in puberty is called menarche. After this monthly series of changes, a woman's body goes through in preparation for the possibility of pregnancy. Menarche is the first month of menstruation, which is a natural physiologic process that happens on a monthly basis. Menarche usually happens about the age of 12, although it is perfectly natural to have it a few years sooner or later. Menarche occurs during puberty, a period of physical and sexual maturation in adolescence.

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Reproduction>Chapter 3 - Human Reproduction>Punjab Board-2019

Embibe Experts Solutions for Exercise 1: Punjab Board-2018

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Embibe Experts Biology Solutions for Exercise - Embibe Experts Solutions for Exercise 1: Punjab Board-2018

Attempt the practice questions from Exercise 1: Punjab Board-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Exercise 1: Punjab Board-2018 with Hints & Solutions

EASY

12th Punjab Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Punjab Board-2018>Q 1

What is Menarche?

MEDIUM

12th Punjab Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Punjab Board-2018>Q 2

What is fertilization ? In which part of Human female reproductive system does it occurs? Explain diagrammatically various physical and chemical events of fertilization in humans.

EASY

12th Punjab Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Punjab Board-2019>Q 3

What is oogenesis? When does oogenesis begins in female ? Describe briefly the process of oogenesis with help of suitable diagram.