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Chapter 21: Like Father, Like Daughter

EVS • Class 5

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Chapter Analysis

Beginner7 pages • English

Quick Summary

The chapter 'Like Father, Like Daughter' explores the concept of hereditary traits and how they manifest in family members, using engaging stories and examples. It delves into how certain traits, such as physical features or habits, are passed down through generations and the influence of both genetic and environmental factors. The chapter also touches upon the discoveries of Gregor Mendel and his experiments with pea plants, underscoring the scientific understanding of inheritance.

Key Topics

  • Hereditary traits and inheritance
  • Environmental influence on traits
  • Gregor Mendel's experiments
  • Genetic traits vs learned behaviors
  • Impact of polio and prevention
  • Family resemblances and comparisons

Learning Objectives

  • Understand the concept of heredity and how traits are passed from generation to generation.
  • Distinguish between inherited characteristics and those influenced by the environment.
  • Explain Gregor Mendel’s contribution to genetics.
  • Recognize the importance of polio prevention and its non-hereditary nature.
  • Appreciate the diversity of traits within families and the role of environment in shaping abilities.
  • Encourage discussions about shared family characteristics and individual uniqueness.

Questions in Chapter

Ashima sneezed just like her father. Do you have any such habit or trait which is similar to that of someone in your family? What is it? Whom is it similar to?

Page 1

Make a list of all the family members from Nilima’s nani to little Samir. How are they all related to Nilima? Write.

Page 2

Does your face or anything else look similar to that of someone else in your family? What is it?

Page 2

What is similar between Saroja and Suvasini? What is different?

Page 3

Have you read or heard anything about polio? Where?

Page 4

Have you read or heard any news about ‘pulse polio’? What?

Page 4

Additional Practice Questions

Why do you think certain traits are inherited from parents while others are learned from the environment?

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Answer: Inherited traits are passed down through genes from parents, such as eye color, hair type, and height. Environmental traits are acquired based on interactions and experiences, like language, mannerisms, and skills.

Explain Gregor Mendel's experiments with pea plants and their significance in understanding genetics.

hard

Answer: Gregor Mendel conducted experiments on pea plants, observing how traits like seed color and texture were inherited. His work laid the foundation for the laws of inheritance, illustrating dominant and recessive traits, and paved the way for modern genetics.

Discuss how family environment can influence learning and behavior, using examples from the chapter.

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Answer: Family environment plays a crucial role in shaping behavior and learning. For instance, if a family values music, a child may develop musical talents by exposure and practice. The chapter's example of Saroja and Suvasini illustrates how living conditions influenced their skills in music and karate respectively.

How can diseases like polio be prevented, despite not being hereditary?

easy

Answer: Diseases like polio can be avoided through vaccinations, like the pulse polio campaign, which protects individuals by building immunity, despite no hereditary transmission.

Analyze why people tend to compare physical traits within family members and what impact this has.

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Answer: People compare physical traits within families to recognize hereditary patterns, leading to a sense of identity or belonging, but it can also pressure individuals to fit certain familial expectations, impacting self-esteem.

Like Father, Like Daughter - EVS Class 5 NCERT PDF | I❤️NCERT