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Chapters
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
16: Types of Pollution
17: Sources of Pollution and Major Pollutants
18: Effects of Pollution
19: Abatement of Pollution
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](/images/biology-part-2-english-class-10-icse_6:4cd9978ddb1c4f42b0b0e9ec6f09c057.jpg "Frank solutions for Biology Part 2 [English] Class 10 ICSE chapter 15 - Theories of Evolution")
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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.
Frank solutions for Biology Part 2 [English] Class 10 ICSE 15 Theories of Evolution Exercises [Pages 208 - 210]
Choose the correct alternative from the choices given below each statement.
The book ‘Origin of Species’ was published in the year ______.
1956
1809
1859
1844
The ship on which Darwin worked was named the ______.
Beagle
Century
Titan
Norway
Darwin explained origin of species through ______.
Hybridization
Mutation
Acquired characters
Natural selection
The theory of ‘Continuity of Germplasm’ was given by ______.
Weismann
Mendel
Lamarck
Darwin
The book ‘Philosophie Zoologique’ was written by ______.
Darwin
Mendel
Lamarck
De Vries
What was the basis of Lamarckism?
Inheritance of acquired characters
Survival of fittest
Natural selection
Variation
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
Natural selection means ______.
better adaptability
elimination of less adapted
better survival
all of these
Co-discoverer of Darwinism was ______.
Ruskin
Buffon
Malthus
Wallace
The idea of survival of fittest was first given by ______.
Mendel
Lamarck
Weismann
Spencer
The phenomenon of “Industrial Melanism” demonstrates ____________.
Natural selection
Induced mutation
Reproductive isolation
Geographical isolation
Which factor of Darwin’s theory of natural selection is not correct?
Excessive multiplication
Struggle for existence
Inheritance of useful variations
Natural selection
Which of the following is not a vestigial organ in human?
Pinna
Wisdom teeth
Appendix
Molars
Name the ship on which Darwin was appointed as a naturalist.
Name the following.
Theory given by August Weismann.
Name the following.
The Latin word from which the term ‘evolution’ is derived.
Name the following.
The book written by Lamarck.
Name the following.
The book in which Darwin explained his theory.
Name the following.
Co-discoverer of Darwinism.
Natural selection means ______.
______ means a gradual change from one condition to another.
______ proposed the theory of inheritance of acquired characters.
The theory of ______ was given by Charles Darwin.
Change in frequency of genotype in a gene pool is called ______.
Interspecific struggle is the competition between the individuals of ______ species.
The original idea of survival of fittest was given by ______.
State whether the following statement is true or false. If false, rewrite the correct form of the statement by changing the word/words.
Natural selection was the basis of Lamarckism.
State whether the following statement is true or false. If false, rewrite the correct form of the statement by changing the word/words.
Pinna is a vestigial organ in human.
State whether the following statement is true or false. If false, rewrite the correct form of the statement by changing the word/words.
Darwin explained his theory in his book entitled ‘Philosophic Zoologique’.
State whether the following statement is true or false. If false, rewrite the correct form of the statement by changing the word/words.
August Weismann gave the theory of “Continuity of Germplasm”.
State whether the following statement is true or false. If false, rewrite the correct form of the statement by changing the word/words.
Evolution means a gradual change from one condition to another.
State whether the following statement is true or false. If false, rewrite the correct form of the statement by changing the word/words.
Phenomenon of industrial melanism demonstrates geographical isolation.
What is Darwin’s theory of evolution?
Distinguish between acquired and inherited traits.
What is natural selection?
How can natural selection help an organism to be ‘selected’?
Who gave the concept of natural selection? How does the process of natural selection relate to evolution?
Who coined the term ‘biology’?
Which theory states ‘organ constantly used is better developed and the non-used one degenerates’?
Give an account of the difference between Lamarckism and Neo-Lamarckism.
Give the salient features of the following:
Lamarckism
Give the salient features of the following:
Darwinism
Give the salient features of the following:
Neo-Lamarckism
Give the salient features of the following:
Neo-Darwinism
How do new species originate in nature?
Describe Lamarckism.
Describe the drawbacks of Lamarckism.
Who wrote the book ‘Origin of Species’?
What is the role of isolation in evolution?
Who proposed the theory of Natural Selection?
Why was the theory of natural selection criticized?
Explain industrial melanism.
Differentiate between Lamarckism and Darwinism through the example of giraffe.
Who experimentally disapproved the theory of inheritance of acquired characters?
How can the long neck of giraffe be explained through the principle of natural selection?
Who proposed the ‘Theory of Inheritance of Acquired Characters’ and in which year?
Give salient features of the theory of inheritance of acquired characters.
State Lamarck’s theory of evolution.
Explain Lamarck’s theory by the example of giraffe.
What do you mean by vestigial structures? Name four vestigial organs found in man.
Explain briefly Neo-Lamarckism.
Give the difference between Darwinism and theory of mutation.
Solutions for 15: Theories of Evolution
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.
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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.
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