Chapters
Chapter 2: Structure of chromosome, cell cycle and cell division
Chapter 3: Genetics - Some Basic Fundamentals
Chapter 4: Absorption by roots - The Processes Involved
Chapter 5: Transpiration
Chapter 6: Photosynthesis
Chapter 7: Chemical coordination in plants
Chapter 8: The circulatory system
Chapter 9: The Excretory system
Chapter 10: The nervous system
Chapter 11: Sense organ
Chapter 12: The Endocrine System
Chapter 13: The Reproductive system
Chapter 14: Human Evolution
Chapter 15: Population - The increasing numbers and rising problems
Chapter 16: Pollution - A Rising Environmental problem
Chapter 14: Human Evolution
Multiple choice type [Page 193]
Selina solutions for Concise Biology Class 10 Icse Chapter 14 Human Evolution Multiple choice type [Page 193]
The first scientist who proposed his theory for evolution was
Darwin
Mendel
Lamarck
Wallace
The theory of Natural Selection was proposed by
Mendel
Lamarck
Wallace
Darwin
The organism studied for industrial melanism was a
Butterfly
Moth
Honeybee
Cockroach
Identify the pre-human ancestor.
Ramapithecus
Australopithecus
Neanderthal man
Cro-Magnon
Short answer type [Page 193]
Selina solutions for Concise Biology Class 10 Icse Chapter 14 Human Evolution Short answer type [Page 193]
Why Neanderthal man and modern man belong to two distinct species?
The range of cranial capacities in the following ancestral forms were
Australopithecus
The range of cranial capacities in the following ancestral forms were
Homo habilis
The range of cranial capacities in the following ancestral forms were
Homo erectus
The range of cranial capacities in the following ancestral forms were
Cro-magnon
The range of cranial capacities in the following ancestral forms were
Homo sapiens sapiens
Mention the two principles through which Lamarck explained his ideas.
Name any three vestigial organs found in humans.
Give the scientific name of the organism which is cited as the classical example of 'natural selection'.
Tick mark (√) the correct option in the following statement.
The fossil history of humans is _________.
complete
fragmentary
Tick mark (√) the correct option in the following statement.
The first remarkable human fossil was that of ________.
H. habilis
H. africanus
Tick mark (√) the correct option in the following statement.
Evolution is an ever __________ ending process.
continuing
promptly
Long answer type [Page 193]
Selina solutions for Concise Biology Class 10 Icse Chapter 14 Human Evolution Long answer type [Page 193]
Briefly discuss the Theory of Natural Selection as given by Darwin.
Industrial melanism provides a good example of natural selection. Discuss.
How would you justify that Australopithecus was a human ancestor?
Name the six ancestral forms in their correct sequence through which modern man has evolved.
Briefly discuss Lamarckian Theory of Inheritance citing an appropriate example.
Explain the occurrence of vestigial organs on the basis of Lamarck's theory of use and disuse.
Structured/Application/Skill Type [Page 193]
Selina solutions for Concise Biology Class 10 Icse Chapter 14 Human Evolution Structured/Application/Skill Type [Page 193]
Given alongside are two figures (A and B) representing the two stages of evolution of human beings. Answer the following:
Mention any two contrasting characters between the two stages.
Given alongside are two figures (A and B) representing the two stages of evolution of human beings. Answer the following :
Write all the stages of human evolution in their correct sequence.
Given alongside are two figures (A and B) representing the two stages of evolution of human beings.
Answer the following:
State any two characteristic features of stage B.
Given alongside are two figures (A and B) showing a phenomenon that was first observed in Manchester before and after the year 1850.
Answer the following.
What name has been given to this phenomenon?
Given alongside are two figures (A and B) showing a phenomenon that was first observed in Manchester before and after the year 1850.
Give the common name and the scientific name of the insect involved in this phenomenon.
Given alongside are two figures (A and B) showing a phenomenon that was first observed in Manchester before and after the year 1850.
Briefly mention why the changes shown in the two figures appeared.
Given alongside are two figures (A and B) showing a phenomenon that was first observed in Manchester before and after the year 1850.
The following phenomenon provides a classical explanation of a scientific theory given by a certain scientist.
(i) Name and explain the said theory.
(ii) Give the name of the scientist who gave this theory.
Chapter 14: Human Evolution
Selina solutions for Concise Biology Class 10 Icse chapter 14 - Human Evolution
Selina solutions for Concise Biology Class 10 Icse chapter 14 (Human 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 CISCE Concise Biology Class 10 Icse solutions in a manner that help students grasp basic concepts better and faster.
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Concepts covered in Concise Biology Class 10 Icse chapter 14 Human Evolution are Human Evolution, Lamarck’S Theory, Darwin'S Theory of Natural Selection.
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