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BiologyCraze is HelpFul for CBSE Biology Students, CHSE Biology Students, NEET Aspirants and OUAT Aspirants.

  • You can get Previous year question of various exam
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  • NCERT Exercise Solutions.

BiologyCraze provides Syllabus of different biology related exams and exam schedules.


CHSE Biology Health And Disease Chapter Notes

UNIT-3: Biology and Human Welfare

Chapter-1:- Health & Disease


  • Health is not only absence of disease.
  • WHO has defined health a stat

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CHSE Board Odisha Biology Health And Disease Chapter Previous 10 Year Questions

Health and disease chapter is the most important chapter for the CHSE Odisha Biology board exam. It is the most important chapter for one-mark questions, short notes or, short answer type questions

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NCERT Human Reproduction Exercise Solution

Chapter- Human Reproduction

Q1) Fill in the blanks:-

  1. Humans reproduce ___________.(asexually/sexually)

  • Majority of the world’s population is suffering from the deficiency of proteins, vitamins and essential minerals.
  • Goiter due to iodine deficiency, blindness due to vitamin

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