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How mirror can be identified by observing the values of the magnification?

How mirror can be identified by observing the values of the magnification? If an object is placed within the focal length of a mirror, the image of the object will get magnified in case of a concave mirror, and will get diminished in case of a convex mirror. The value of magnification will be greater than 1 in case of a concave mirror, and less than 1 in case of a convex mirror.

Lessons on Life

 Biology

Chapter - 1: Lessons on Life

👉 All Chapter Contents 👈 


  • 1.1  Concept of Biology

Concept of Biology

The study of science has two main branches - physical science and life science. Physical science deals with the topics like non-living things. Life science involves the scientific studies and discussion regarding living organisms. Life science is a quite ancient science and it is termed 'Biology'. The word 'Biology' is comprised of two 'Greek words 'Bios' and 'Logos'. Aristotle is known as the father of Biology. From the early age of civilization, Biology had been practiced in different regions of the earth, which was necessary to flourish knowledge of this branch of science. Today's era can be regarded as the era of Biology because the knowledge of Biology had been enriched so much since the 70's decade compared to the other times.

  • 1.2  Branches of Biology
  • 1.3  Classification of living beings
  • 1.4  Different steps of Classification
  • 1.5  System of Binomial Nomenclature


Question Bank

1.1  Concept of Biology


1.2  Branches of Biology


1.3  Classification of living beings


1.4  Different steps of Classification


1.5  System of Binomial Nomenclature



Secondary Biology


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