NCERT Exemplar Class 10 Science Chapter 9 - Heredity and Evolution

NCERT Solutions for Class 10 NCERT Exemplar Class 10 Science 9. Heredity and Evolution

NCERT Science Exemplar Solutions for Class 10th Chapter 9- Heredity and Evolution provided here with detailed answers to the questions of the NCERT textbook. Drafted by experienced subject professors, these NCERT Solutions are error-free and prepared after considering the latest CBSE syllabus and help students in understanding the concepts of the topics in a simple way.

With the help of these Solutions, you will learn the procedure by which variations are created and inherited in different organisms. Further, get to know the consequences of the variations and know the process of Evolution. Other topics that you will come across in this chapter include Mendel’s Law, Theories of Darwinism and Lamarckism, Griffith’s experiment and many such topics. Get accurate answers to the questions asked in the chapter in these guided Solutions.

NCERT Exemplar Class 10 Science Chapter 9 - Heredity and Evolution

Class 10th|NCERT - Science ExemplarChapter 9 - Heredity and Evolution

Q. 1

Exchange of genetic material takes place in

Q. 2

Two pink colored flowers on crossing resulted in 1 red, 2 pink and 1 white flower progeny. The nature of the cross will be

Q. 3

A cross between a tall plant (TT) and short pea plant (tt) resulted in progeny that were all tall plants because

Q. 4

Which of the following statement is incorrect?

Q. 5

If a round, green seeded pea plant (RR yy) is crossed with wrinkled, yellow seeded pea plant, (rr YY) the seeds produced in F1 generation are

Q. 6

In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosome is/are

I. large chromosome

II. small chromosome

III. Y-chromosome

IV. X-chromosome

Q. 7

The maleness of a child is determined by

Q. 8

A zygote which has an X-chromosome inherited from the father will develop into a

Q. 9

Select the incorrect statement

Q. 10

New species may be formed if

i. DNA undergoes significant changes in germ cells

ii. chromosome number changes in the gamete

iii. there is no change in the genetic material

iv. mating does not take place

NCERT - Science ExemplarClass 10th , NCERT

Chapter 1 - Chemical Reactions and Equations

Chapter 2 - Acids, Bases and Salts

Chapter 3 - Metals and Non-metals

Chapter 4 - Carbon and its Compounds

Chapter 5 - Periodic Classification of Elements

Chapter 6 - Life Process

Chapter 7 - Control and Coordination

Chapter 8 - How do Organisms Reproduce?

Chapter 9 - Heredity and Evolution

Chapter 10 - Light - Reflection and Refraction

Chapter 11 - The Human Eye and the Colourful World

Chapter 12 - Electricity

Chapter 13 - Magnetic Effects of Electric Current

Chapter 14 - Sources of Energy

Chapter 15 - Our Environment

Chapter 16 - Management of Natural Resources

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