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

Human Digestive system

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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

Human Respiratory system

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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
 

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

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

Human excretory system

Human excretory system

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

Human Heart And Functioning

Human Heart And Functioning

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Get to know the anatomy of the human heart.

Human Brain

Human Brain

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Human brain structure and its functions.

Nervous System

Nervous System

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

Sex Determination In Humans

Sex Determination In Humans

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Is the process of development of sex differences in humans.

Neuron Diagram

Neuron Diagram

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

Binary Fission In Amoeba

Binary Fission In Amoeba

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How does the amoeba perform binary fission? 

Nephron of kidney

Nephron of kidney

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

 Microscopic Structure Of A Human Sperm

Microscopic Structure Of A Human Sperm

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This diagram focus on sperm cell function and its structure.

Ozone layer formation

Ozone layer formation

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

Food chain

Food chain

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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

Sexual Reproduction In Floweing Plants

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

Genetics

Genetics

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

How Can Class 12 Students Start Preparing for Board Exams?How Can Class 12 Students Start Preparing for Board Exams?

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