SSC (English Medium) Class 10th Board ExamMaharashtra State Board
Share
Notifications

View all notifications

Balbharati solutions for Class 10th Board Exam Science and Technology - 2 chapter 1 - Heredity and Evolution

Balbharati Class 10 Science and Technology part 2

Login
Create free account


      Forgot password?

Chapters

Balbharati Balbharati Class 10 Science and Technology part 2

Balbharati Class 10 Science and Technology part 2 - Shaalaa.com

Chapter 1: Heredity and Evolution

Chapter 1: Heredity and Evolution solutions [Pages 10 - 11]

Q 1 | Page 10

Complete the following diagram.

 

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 statements by choosing correct options from bracket. (Gene, Mutation, Translocation, Transcription, Gradual development, Appendix)

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

Q 3.2 | Page 11

Complete the statements by choosing correct options from bracket. (Gene, Mutation, Translocation, Transcription, Gradual development, Appendix)

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

Q 3.3 | Page 11

Complete the statements by choosing correct options from bracket.

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 statements by choosing correct options from bracket. (Gene, Mutation, Translocation, Transcription, Gradual development, Appendix)

Evolution means -- -- -- --.

Q 3.5 | Page 11

Complete the statements by choosing correct options from bracket. (Gene, Mutation, Translocation, Transcription, Gradual development, Appendix)

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

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

Balbharati Balbharati Class 10 Science and Technology part 2

Balbharati Class 10 Science and Technology part 2 - Shaalaa.com

Balbharati solutions for Class 10th Board Exam Science and Technology - 2 chapter 1 - Heredity and Evolution

Balbharati solutions for Class 10th Board Exam Science and Technology - 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 Balbharati Class 10 Science and Technology part 2 solutions in a manner that help students grasp basic concepts better and faster.

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

Concepts covered in Class 10th Board Exam Science and Technology - 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.

Using Balbharati Class 10th Board Exam solutions Heredity and Evolution exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Balbharati Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board Class 10th Board Exam prefer Balbharati Textbook Solutions to score more in exam.

Get the free view of chapter 1 Heredity and Evolution Class 10th Board Exam extra questions for Science and Technology - 2 and can use Shaalaa.com to keep it handy for your exam preparation

S
View in app×