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Selina solutions for Concise Biology [English] Class 10 ICSE chapter 14 - Human Evolution [Latest edition]

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Selina solutions for Concise Biology [English] Class 10 ICSE chapter 14 - Human Evolution - Shaalaa.com
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Solutions for Chapter 14: Human Evolution

Below listed, you can find solutions for Chapter 14 of CISCE Selina for Concise Biology [English] Class 10 ICSE.


Review Questions
Review Questions [Pages 197 - 198]

Selina solutions for Concise Biology [English] Class 10 ICSE 14 Human Evolution Review Questions [Pages 197 - 198]

MULTIPLE CHOICE TYPE

Review Questions | Q A. 1. | Page 197

Which of the following is not a vestigeal organ?

  • Vermiform appendix

  • Caecum

  • Wisdom teeth

  • Ear pinna

Review Questions | Q A. 2. | Page 197

The selective agent that was responsible for causing the change in peppered moth was ______.

  • Lichens

  • Humans

  • Birds

  • Smoke

Review Questions | Q A. 3. | Page 197

The first scientist who proposed his theory for evolution was ______.

  • Darwin

  • Mendel

  • Lamarck

  • Wallace

Review Questions | Q A. 4. | Page 197

The theory proposed by Lamarck is ______.

  • Autogenesis theory

  • Germplasm theory

  • Theory of inheritance of acquired characters

  • Theory of abiogenesis

Review Questions | Q A. 5 | Page 197

Charles Darwin explained the origin of species through ______.

  • Mutation

  • Natural selection

  • Acquired characters

  • Hybridization

Review Questions | Q A. 6. | Page 197

Which one of the following was not explained by Darwinism?

  • Natural selection

  • Struggle for existence

  • Use and disuse

  • Survival of the fittest

Review Questions | Q A. 7. | Page 197

Which of the following human ancestral stages came just before the modern man?

  • Cro-magnon

  • Ramapithecus

  • Homo habilis

  • Neanderthal man

Review Questions | Q A. 8. | Page 197

The scientist who is regarded as the "Father of Evolution" is ______.

  • Mendel

  • Walther Flemming

  • Darwin

  • Lamarck

Review Questions | Q A. 9. | Page 197

Industrial melanism was highlighted by ______.

  • Polar bear

  • Butterfly

  • Peppered moth

  • Bear

Review Questions | Q A. 10. | Page 197

The famous book "The Origin of Species" was written by ______.

  • Carl Linnaeus

  • Darwin

  • Lamarck

  • Mendel

SHORT ANSWER TYPE

Review Questions | Q B. 1. | Page 197

Mention four main postulates of Darwin's theory.

Review Questions | Q B. 2. (a) | Page 197

The range of cranial capacities in the following ancestral forms were

Australopithecus ______.

Review Questions | Q B. 2. (b) | Page 197

The range of cranial capacities in the following ancestral forms were

Homo habilis ______.

Review Questions | Q B. 2. (c) | Page 197

The range of cranial capacities in the following ancestral forms were

Homo erectu ______.

Review Questions | Q B. 2. (d) | Page 197

The range of cranial capacities in the following ancestral forms were

Cro-magnon ______.

Review Questions | Q B. 2. (e) | Page 197

The range of cranial capacities in the following ancestral forms were

Homo sapiens sapiens ______.

Review Questions | Q B. 3. | Page 197

Mention the two principles through which Lamarck explained his ideas.

Review Questions | Q B. 4. | Page 197

Name any three vestigial organs found in humans.

Review Questions | Q B. 5. | Page 197

Give the scientific name of the organism which is cited as the classical example of "natural selection".

Choose the correct option in the following statements:

Review Questions | Q B. 6. (a) | Page 197

The fossil history of humans is ______.

  • Complete

  • Fragmentary

Review Questions | Q B. 6. (b) | Page 197

The first remarkable human fossil was that of ______.

  • H.habilis 

  • H.africanus 

Review Questions | Q B. 6. (c) | Page 197

Evolution is an ever ______ process.

  • Continuing

  • Promptly ending

DESCRIPTIVE TYPE

Review Questions | Q C. 1. (a) | Page 197

Define the following term:

Evolution

Review Questions | Q C. 1. (b) | Page 197

Define the following term:

Vestigial organs

Review Questions | Q C. 1. (c) | Page 197

Define the following term:

Speciation

Review Questions | Q C. 1. (d) | Page 197

Define the following term:

Bipedalism

Review Questions | Q C. 1. (e) | Page 197

Define the following term:

Natural selection

Review Questions | Q C. 2. (a) | Page 197

Distinguish between Australopithecus and Cro-Magnon (Chin).

Review Questions | Q C. 2. (b) | Page 197

Differentiate between Australopithecus and Modern man based on body hair.

Review Questions | Q C. 2. (c) | Page 197

Distinguish between Homo habilis and Homo sapiens sapiens (Posture).

Review Questions | Q C. 3. | Page 197

Differentiate between Lamarck's Theory and Darwin's Theory.

STRUCTURED/APPLICATION/SKILL TYPE

Review Questions | Q D. 1. | Page 197

Given alongside are two figures (A and B) representing the two stages of evolution of human beings.

Answer the following:

  1. Mention any two contrasting characters between the two stages.
  2. Write all the stages of human evolution in their correct sequence.
  3. State any two characteristic features of stage B.
Review Questions | Q D. 2. | Page 198

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:

  1. What name has been given to this phenomenon?
  2. Give the common name and the scientific name of the insect involved in this phenomenon.
  3. Briefly mention why the changes shown in the two figures appeared.
  4. The following phenomenon provides a classical explanation of a scientific theory given by a certain scientist.
    1. Name and explain the said theory.
    2. Give the name of the scientist who gave this theory.
Review Questions | Q D. 3. | Page 198

Observe the figure given below and answer the questions that follow:

  1. What is the figure depicting?
  2. What was the reason that the giraffe stretched their neck and forelimbs?
  3. What is the name of the theory that is being depicted in the figure?
  4. Who explained the theory?
  5. What is the conclusion of this theory?

Solutions for 14: Human Evolution

Review Questions
Selina solutions for Concise Biology [English] Class 10 ICSE chapter 14 - Human Evolution - Shaalaa.com

Selina solutions for Concise Biology [English] Class 10 ICSE chapter 14 - Human Evolution

Shaalaa.com has the CISCE Mathematics Concise Biology [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. Selina solutions for Mathematics Concise Biology [English] Class 10 ICSE CISCE 14 (Human 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. Selina textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Concise Biology [English] Class 10 ICSE chapter 14 Human Evolution are Lamarck’s Theory of Evolution, Darwinism, Human Evolution, Organic Evolution, Vestigial Organs, Lamarck’s Theory of Evolution, Darwinism, Human Evolution, Organic Evolution, Vestigial Organs.

Using Selina Concise Biology [English] Class 10 ICSE solutions Human 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 Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Concise Biology [English] Class 10 ICSE students prefer Selina Textbook Solutions to score more in exams.

Get the free view of Chapter 14, Human Evolution Concise Biology [English] Class 10 ICSE additional questions for Mathematics Concise Biology [English] Class 10 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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