What Are Important Diagrams For Class 12 Biology Board Exam?

By Divya

Drawing a neat and labeled diagram can fetch some marks in board exams. Using a diagram is more effective and communicates the information. A picture can say more. Here are few important diagrams for Class 12 board exams to prepare.

Human Digestive system

Image Source

The digestive system is designed to turn the food you eat into nutrients, which the body uses for energy, growth and cell repair. Here's how it works.

Human Respiratory system

Image Source

In this image, it focuses on the primary function of the respiratory system.

Schematic representation of transport & exchange of oxygen & carbon dioxide in human body

Image Source 

The function of the respiratory system is to exchange oxygen and carbon-di-oxide.

Human excretory system

Image Source

The function of the excretory system is to remove waste from the human body.

Human Heart And Functioning

Image Source

Get to know the anatomy of the human heart.

Human Brain

Image Source

Human brain structure and its functions.

Nervous System

Image Source

The nervous system controls and coordinates all essential functions of the human body.

Sex Determination In Humans

Image Source

Is the process of development of sex differences in humans.

Neuron Diagram

Image Source

Neurons are specialized cells of the nervous system that transmit signals throughout the body.

Binary Fission In Amoeba

Image Source

How does the amoeba perform binary fission? 

Nephron of kidney

Image Source 

A nephron is the functional unit of the kidney. Know about the nephron anatomy of kidney & its functions.

Microscopic Structure Of A Human Sperm

Image Source

This diagram focus on sperm cell function and its structure.

Ozone layer formation

Image Source

How is ozone formed and the function of the ozone layer?

Food chain

Image Source

A food chain shows how this energy flow occurs as energy is neither created or destroyed, but it can be passed from one organism to another.

Sexual Reproduction In Floweing Plants

Image Source

How does a flower reproduce sexually? This image depicts sexual reproduction in flowering plants.

Genetics

Image Source

The study of genes is genetic. Every child inherits genes from both of their biological parents and these genes, in turn, express specific traits.

Also Read: How Can Class 12 Students Start Preparing for Board Exams?

For Quick Alerts
ALLOW NOTIFICATIONS  
For Daily Alerts

    --Or--
    Select a Field of Study
    Select a Course
    Select UPSC Exam
    Select IBPS Exam
    Select Entrance Exam
    JOIN US ON SOCIAL NETWORKS

    Thousands of Careerindia readers receive our evening newsletter.
    Have you subscribed?

    For great career opportunity, get instant updates on Education, Career & Job
    Careerindia

    We use cookies to ensure that we give you the best experience on our website. This includes cookies from third party social media websites and ad networks. Such third party cookies may track your use on Careerindia sites for better rendering. Our partners use cookies to ensure we show you advertising that is relevant to you. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on Careerindia website. However, you can change your cookie settings at any time. Learn more