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Balbharati solutions for Maharashtra state board (SSC) 10th Standard Science and Technology Part 2 chapter 1 - Heredity and Evolution [Latest edition]

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Chapter 1: Heredity and Evolution

[Pages 10 - 11]

Balbharati solutions for Maharashtra state board (SSC) 10th Standard Science and Technology Part 2 Chapter 1 Heredity and Evolution [Pages 10 - 11]

Q 1 | Page 10

Complete the following chart :

Q 2.1 | Page 10

Read the following statements and justify same in your own words with the help of suitable examples.

Human evolution began approximately 7 crore years ago.

Q 2.2 | Page 10

Read the following statements and justify same in your own words with the help of suitable examples.

Geographical and reproductive isolation of organisms gradually leads to speciation.

Q 2.3 | Page 10

Read the following statements and justify same in your own words with the help of suitable examples.

Study of fossils is an important aspect of study of evolution.

Q 2.4 | Page 10

Read the following statements and justify same in your own words with the help of suitable examples.

There is evidences of fetal science among chordates.

Q 3.1 | Page 11

Complete the statement by choosing correct option from below.

The causality behind the sudden changes was understood due to -- -- principle of Hugo de Vries.

  • Gene

  • Mutation

  • Translocation

  • Transcription

  • Gradual  development

  • Appendix 

Q 3.2 | Page 11

Complete the statement by choosing correct option from below.

The proof for the fact that protein synthesis occurs through -- --- was given by George Beadle and Edward Tatum.

  • Gene 

  • Mutation 

  • Translocation

  • Transcription 

  •  Gradual development 

  • Appendix

Q 3.3 | Page 11

Complete the statement by choosing correct options from below .

Transfer of information from molecule of DNA to mRNA is called as -- -- -- process.

  • Gene

  • Mutation

  • Translocation

  • Transcription

  • Gradual development

  • Appendix

Q 3.4 | Page 11

Complete the statement by choosing correct options from below .

Evolution means -- -- -- --.

  • Gene

  • Mutation

  • Translocation

  • Transcription

  • Gradual development

  • Appendix

Q 3.5 | Page 11

Complete the statement by choosing correct options from below .

Vestigial organ -- -- -- present in human body is proof of evolution.

  • Gene 

  • Mutation 

  • Translocation 

  • Transcription 

  • Gradual development 

  • Appendix 

Q 4.1 | Page 11

Write short notes based upon the information known to you.

Lamarckism

Q 4.2 | Page 11

Write short notes based upon the information known to you.

Darwin’s theory of natural selection

Q 4.3 | Page 11

Write short notes based upon the information known to you.

Embryology

Q 4.4 | Page 11

Write short notes based upon the information known to you.

Evolution

Q 4.5 | Page 11

Write short notes based upon the information known to you.

Connecting link

Q 5 | Page 11

Define heredity. Explain the mechanism of hereditary changes.

Q 6 | Page 11

Define vestigial organs. Write names of some vestigial organs in human body and write the names of those animals in whom same organs are functional

Q 7.1 | Page 11

Answer the following question.

How are the hereditary changes responsible for evolution?

Q 7.2 | Page 11

Answer the following question.

Explain the process of formation of complex proteins.

Q 7.3 | Page 11

Answer the following question.

Explain the theory of evolution and mention the proof supporting it.

Q 7.4 | Page 11

Answer the following question.

Explain with suitable examples importance of anatomical evidences in evolution.

Q 7.5 | Page 11

Answer the following question.

Define fossil. Explain importance of fossils as proof of evolution.

Q 7.6 | Page 11

Answer the following question.
Write evolutionary history of modern man.

Chapter 1: Heredity and Evolution

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Balbharati solutions for Maharashtra state board (SSC) 10th Standard Science and Technology Part 2 chapter 1 - Heredity and Evolution

Balbharati solutions for Maharashtra state board (SSC) 10th Standard Science and Technology Part 2 chapter 1 (Heredity and Evolution) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board Maharashtra state board (SSC) 10th Standard Science and Technology Part 2 solutions in a manner that help students grasp basic concepts better and faster.

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Concepts covered in Maharashtra state board (SSC) 10th Standard Science and Technology Part 2 chapter 1 Heredity and Evolution are Heredity and Hereditary Changes, Transcription, Translation and Translocation, Evolution, Evidence of Evolution, Morphological Evidences, Anatomical Evidances, Vestigial Organs, Paleontological Evidences, Connecting Links, Embryological Evidences, Heredity and Evolution, Darwin'S Theory of Natural Selection, Lamarckism, Speciation, Human Evolution.

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