What is a stem cell?

A stem cell is a cell with the unique ability to develop into specialised cell types in the body. In the future, they may be used to replace cells and tissues that have been damaged or lost due to disease.

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Life Processes – Practice Questions | Class-X

Get ready for the upcoming exam with the following practice questions on the chapter “Life Processes”.  These questions cover all the concepts given in the NCERT text and are sourced from previous year questions, CBSE sample papers, and certain other sources. Continue reading

CBSE Sample Papers | 2017-18

Class X

Science Sample Question Paper

Marking Scheme

Class XII

Biology: Sample Question Paper

Marking Scheme

Biotechnology: Sample Question Paper

Marking Scheme

 

For sample quesiton paper of other subjects follow the link : 
CLass XII
Class X

What is a cell?

Cells are the basic building blocks of living things. The human body is composed of trillions of cells, all with their own specialised function. 

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Transport Across Membrane (with 3D animation)

The set of mechanisms that regulates the passage of substances like the ions and small molecules through the cell membrane or the plasma membrane, refers to as membrane transport. The plasma membrane being semipermeable in nature allows certain solutes to pass through while denies the passage for some others. Continue reading

Human and Health and Diseases | Practice Questions

Here are practice questions based on Human and Health and Diseases (Chapter-8, Class XII) from previous year board question papers, CBSE Sample paper, and NCERT Exemplar and some other sources. Continue reading

Remembering the People’s president of India on World Students’ Day

'Be Unique.Be Remembered' - APJ Abdul Kalam Inspirational Speech video

Incredible Facts About APJ Abdul Kalam

 


 

Heredity & Evolution | Class X | Quiz

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Cell Cycle, Mitosis and Meiosis-3D Animation

The only way to make new cells is by duplicating the existing cells. During the process of cell division, the cell duplicates its content and then divides into two. This process of duplication and division is known as the cell cycle. Before the actual division takes place the cell goes through an inter-phase that consists of G1 (Gap 1), S (Synthesis) and G2 (Gap 2) phases. Continue reading

Evolution | Practice Questions

Here are practice questions for Chapter-7 of Class XII Biology:- Evolution. This practice set comprises question from previous year board question papers, CBSE Sample paper, and NCERT Exemplar, and some other sources.
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How Do Organisms Reproduce? | Quiz

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Plant Kingdom | Class XI | Quiz #1

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Times SPARK Read to Lead Scholarship

Times SPARK Read to Lead Scholarship.

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Biological Classification | Class XI | Quiz #2

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Human Reproduction | Practice Question

Here are practice questions for Chapter-3 of Class-XII Biology:- “Human Reproduction”. These questions are based on previous year board question papers, CBSE Sample paper, and NCERT Exemplar and certain other sources. Continue reading