मराठी
Maharashtra State BoardSSC (English Medium) 10th Standard

Balbharati solutions for सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ chapter 1 - Heredity and Evolution [Latest edition]

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Solutions for Chapter 1: Heredity and Evolution

Below listed, you can find solutions for Chapter 1 of Maharashtra State Board Balbharati for सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ.


ExercisesExercise
Exercises [Pages 10 - 192]

Balbharati solutions for सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 1 Heredity and Evolution Exercises [Pages 10 - 192]

1Page 10

Complete the following chart:

2.1Page 10

Read the following statement and justify same in your own words with the help of suitable example.

Human evolution began approximately 7 crore years ago.

2.2Page 10

Read the following statement and justify same in your own words with the help of suitable example.

Geographical and reproductive isolation of organisms gradually leads to speciation.

2.3Page 10

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

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

2.4Page 10

Read the following statement and justify same in your own words with the help of suitable example.

There is evidences of fatal science among chordates.

3.1Page 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 

3.2Page 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

3.3Page 11

Transfer of information from molecules of DNA to mRNA is called as ______ process.

  • Gene

  • Mutation

  • Translocation

  • Transcription

  • Gradual development

  • Appendix

3.4Page 11

Complete the statement by choosing correct options from below .

Evolution means -- -- -- --.

  • Gene

  • Mutation

  • Translocation

  • Transcription

  • Gradual development

  • Appendix

3.5Page 11

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

  • Human hand  

  • Appendix   

  • Ear muscles

  • Tail-bone

  • Gradual development 

  • Mutation

  • Gene

  • Transcription

  •  Translocation

4.1Page 11

Write short notes based upon the information known to you.

Lamarckism

4.2Page 11

Write short notes based upon the information known to you.

Darwin’s theory of natural selection

4.3Page 11

Write short notes based upon the information known to you.

Embryology

4.4Page 11

Write short note based upon the information known to you.

Evolution

4.5Page 11

Write short notes based upon the information known to you.

Connecting link

5.1Page 11

Define heredity.

5.2Page 11

Explain the mechanism of hereditary changes.

6.1Page 11

Define vestigial organs.

6.2Page 11

Write names of some vestigial organs in the human body.

6.3Page 11

Write the names of those animals in whom some vestigial organs in human body are functioning.

7.1Page 11

How are the hereditary changes responsible for evolution?

7.2Page 11

Explain the process of formation of complex proteins.

7.3Page 11

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

7.4Page 11

Explain with suitable examples importance of anatomical evidence in evolution. 

7. 5. 1.Page 11

Define fossil.

7. 5. 2.Page 11

Explain importance of fossils as proof of evolution.

7.6Page 11

Write evolutionary history of modern man.

33.2Page 192

State Mendel's first law of inheritance.

Exercise

Balbharati solutions for सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 1 Heredity and Evolution Exercise

Solutions for 1: Heredity and Evolution

ExercisesExercise

Balbharati solutions for सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ chapter 1 - Heredity and Evolution

Shaalaa.com has the Maharashtra State Board Mathematics सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ Maharashtra State Board 1 (Heredity and Evolution) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ chapter 1 Heredity and Evolution are Darwin’s Theory of Natural Selection (Darwinism), Lamarck’s Theory of Evolution (Lamarckism), Anatomical Evidences, Human Ancestors, Homo Sapiens Sapiens (Modern Man), Speciation, Transcription, Mutations, Translation, Translocation, Heredity, Evolution.

Using Balbharati सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ solutions Heredity and Evolution exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ students prefer Balbharati Textbook Solutions to score more in exams.

Get the free view of Chapter 1, Heredity and Evolution सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ additional questions for Mathematics सायन्स अँड टेक्नॉलोजी २ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.

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