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Population

ICSE · Class 10 · Biology

Quick revision notes for Population — ICSE Class 10 Biology. Key concepts, formulas, and definitions for last-minute revision.

36 questions34 flashcards5 concepts

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An infographic detailing the primary reasons behind rapid population growth, such as decreased death rates, increased health facilities, and reduced maternal and infant mortality rates.
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Key Topics to Revise

1

1. Meaning of Population and Demography

  • Population means a group of interbreeding individuals of the same species living in a particular geographical region.
  • Human population includes males and females of different age groups within a geographical boundary.
  • Demography is the statistical study of human population.
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2. Population Growth and Its Measurement

  • Growth rate is the difference between birth rate and death rate.
  • A positive growth rate means population is increasing.
  • Population growth can be shown by a population growth curve.
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3. Factors Responsible for Population Growth

  • Advancement in agriculture increases food availability and reduces starvation and malnutrition.
  • Advancement in medicine controls diseases and increases life span.
  • Longer life span means more people reach reproductive age and produce more children.
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4. Problems Caused by Large Population

  • Large families often face poor health of the mother because of frequent pregnancies.
  • Large families may suffer from poor housing because more space is needed.
  • Large family size creates economic pressure on parents.

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Full Notes

Key Concepts

Population is a group of interbreedingDemography is the statistical studyPopulation density is the numberNatality or birth rate isGrowth rate is the difference between

Frequently Asked Questions

What are the important topics in Population for ICSE Class 10 Biology?
Population covers several key topics that are frequently asked in ICSE Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Population — ICSE Class 10 Biology?
Understand the core concepts first, then work through the 36 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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