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Frank solutions for Biology Part 2 [English] Class 10 ICSE chapter 15 - Theories of Evolution [Latest edition]

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Chapters

Unit-1 Basic Biology

    1: Cell Division

    2: Structure of Chromosomes

    3: Principles of Genetics

Unit-2 Plant Physiology

    4: Absorption by Roots

    5: Transpiration

    6: Photosynthesis

    7: Chemical Coordination in Plants

    8: Circulatory System

Unit-3 Human Anatomy and Physiology

    9: Excretory System

    10: Nervous System

    11: Endocrine System

    12: Reproductive System

    13: Human Population

    14: The Evolution of Man

▶ 15: Theories of Evolution

   Chapter 16: Types of Pollution

   Chapter 17: Sources of Pollution and Major Pollutants

   Chapter 18: Effects of Pollution

   Chapter 18: Abatement of Pollution

   Chapter 20: Greenhouse Effects, Global Warming, Ozone Layer Depletion and Acid Rain

Frank solutions for Biology Part 2 [English] Class 10 ICSE chapter 15 - Theories of Evolution - Shaalaa.com
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Solutions for Chapter 15: Theories of Evolution

Below listed, you can find solutions for Chapter 15 of CISCE Frank for Biology Part 2 [English] Class 10 ICSE.


Exercises
Exercises [Pages 208 - 209]

Frank solutions for Biology Part 2 [English] Class 10 ICSE 15 Theories of Evolution Exercises [Pages 208 - 209]

Choose the correct alternative from the choices given below each statement.

1. (a)Page 208

The book ‘Origin of Species’ was published in the year ______.

  • 1956

  • 1809

  • 1859

  • 1844

1. (b)Page 208

The ship on which Darwin worked was named the ______.

  • Beagle

  • Century

  • Titan

  • Norway

1. (c)Page 209

Darwin explained origin of species through ______.

  • Hybridization

  • Mutation

  • Acquired characters 

  • Natural selection

1. (d)Page 209

The theory of ‘Continuity of Germplasm’ was given by ______.

  • Weismann

  • Mendel

  • Lamarck

  • Darwin

1. (e)Page 209

The book ‘Philosophie Zoologique’ was written by ______.

  • Darwin 

  • Mendel

  • Lamarck 

  • De Vries

1. (f)Page 209

What was the basis of Lamarckism?

  • Inheritance of acquired characters

  • Survival of fittest

  • Natural selection

  • Variation

1. (g)Page 209

Snakes do not have legs because ______.

  • legs were lost during their entry in tunnels

  • legs were lost during evolution

  • the ancestors of reptiles did not have legs

  • there were no legs in lizards

1. (h)Page 209

Natural selection means ______.

  • better adaptability

  • elimination of less adapted

  • better survival

  • all of these

1. (i)Page 209

Co-discoverer of Darwinism was ______.

  • Ruskin

  • Buffon

  • Malthus

  • Wallace

1. (j)Page 209

The idea of survival of fittest was first given by ______.

  • Mendel

  • Lamarck

  • Weismann

  • Spencer

1. (k)Page 209

The phenomenon of “Industrial Melanism” demonstrates ____________.

  • Natural selection

  • Induced mutation

  • Reproductive isolation

  • Geographical isolation

1. (l)Page 209

Which factor of Darwin’s theory of natural selection is not correct?

  • Excessive multiplication

  • Struggle for existence

  • Inheritance of useful variations

  • Natural selection

1. (m)Page 209

Which of the following is not a vestigial organ in human?

  • Pinna 

  • Wisdom teeth

  • Appendix 

  • Molars

2. (a)Page 209

Name the ship on which Darwin was appointed as a naturalist.

2. (b)Page 209

Name the following.

Theory given by August Weismann.

2. (c)Page 209

Name the following. 

The Latin word from which the term ‘evolution’ is derived.

2. (d)Page 209

Name the following. 

The book written by Lamarck.

2. (e)Page 209

Name the following. 

The book in which Darwin explained his theory.

2. (f)Page 209

Name the following. 

Co-discoverer of Darwinism.

3. (a)Page 209

Natural selection means ______.

3. (b)Page 209

______ means a gradual change from one condition to another.

Solutions for 15: Theories of Evolution

Exercises
Frank solutions for Biology Part 2 [English] Class 10 ICSE chapter 15 - Theories of Evolution - Shaalaa.com

Frank solutions for Biology Part 2 [English] Class 10 ICSE chapter 15 - Theories of Evolution

Shaalaa.com has the CISCE Mathematics Biology Part 2 [English] Class 10 ICSE CISCE 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. Frank solutions for Mathematics Biology Part 2 [English] Class 10 ICSE CISCE 15 (Theories of 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. Frank textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Biology Part 2 [English] Class 10 ICSE chapter 15 Theories of Evolution are Evolution, Theories of Biological Evolution, Vestigial Organs, Lamarck's Theory Vs Darwin's Theory, Human Ancestors, Homo Sapiens Sapiens (Modern Man).

Using Frank Biology Part 2 [English] Class 10 ICSE solutions Theories of 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 Frank Solutions are essential questions that can be asked in the final exam. Maximum CISCE Biology Part 2 [English] Class 10 ICSE students prefer Frank Textbook Solutions to score more in exams.

Get the free view of Chapter 15, Theories of Evolution Biology Part 2 [English] Class 10 ICSE additional questions for Mathematics Biology Part 2 [English] Class 10 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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