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Nootan solutions for Biology [English] Class 12 ISC chapter 9 - Human Evolution [null edition]

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Nootan solutions for Biology [English] Class 12 ISC chapter 9 - Human Evolution - Shaalaa.com
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Solutions for Chapter 9: Human Evolution

Below listed, you can find solutions for Chapter 9 of CISCE Nootan for Biology [English] Class 12 ISC.


TEST YOUR PROGRESSBOARD EXAMINATION QUESTIONSHIGHER ORDER THINKING SKILLS QUESTIONS (HOTS)NCERT EXERCISESVALUE BASED QUESTION
TEST YOUR PROGRESS [Pages 363 - 365]

Nootan solutions for Biology [English] Class 12 ISC 9 Human Evolution TEST YOUR PROGRESS [Pages 363 - 365]

OBJECTIVE TYPE QUESTIONS Choose the correct answer from the alternatives given.

TEST YOUR PROGRESS | Q 1. 1. | Page 363

Which of the following is not characteristic of apes?

  • Movement on the trees by brachiation

  • Wrists that bend backward

  • Movement on the ground by knuckle-walking

  • Highly mobile shoulder joints

TEST YOUR PROGRESS | Q 1. 2. | Page 363

Which of the following was not an anatomic change in the evolution of the Homo line from australopithecine ancestors to Homo erectus?

  • Decrease in the ratio of humerus to femur length

  • Modifications of the limbs for upright walking

  • Increase in brain size from roughly 450 cm3 to roughly 1000 cm3

  • Increase in sexual dimorphism

TEST YOUR PROGRESS | Q 1. 3. | Page 363

The first true hominids in the fossil record have been placed in the genus ______.

  • Aegyptopithecus

  • Australopithecus

  • Dryopithecus

  • Homo

TEST YOUR PROGRESS | Q 1. 4. | Page 363

Which one of the following has the largest cranial capacity ranging from 1300-1750 cm3?

  • Homo erectus

  • Homo habilis

  • Homo sapiens neanderthalensis

  • Homo sapiens

TEST YOUR PROGRESS | Q 1. 5. | Page 363

Which of the following is incorrectly matched?

  • Homo erectus - made tools

  • Homo habilis - controlled fire

  • Cro-magnon - good artist

  • Neanderthal - good hunter

TEST YOUR PROGRESS | Q 1. 6. | Page 363

The possibility that the Neanderthals did not interbreed extensively with modern humans is supported by evidence that shows ______.

  • the two groups did not coexist at the same time - Neanderthals died out before modern humans first appeared

  • the two groups have been shown to have very different gene pools

  • the uniformity of human mitochondrial DNA may point to the origin of all modern humans from a very small splinter population

  • fossil evidence shows that modern humans evolved in Africa, whereas Neanderthals lived in Eurasia

TEST YOUR PROGRESS | Q 1. 7. | Page 363

Homo erectus could have been the first to ______.

  • make tools

  • migrate out of Africa

  • use and control fire

  • all of these

TEST YOUR PROGRESS | Q 1. 8. | Page 363

Which of the following characteristics is not consistent with the others?

  • Projecting face

  • High forehead

  • Large zygomatic arch

  • Large brow ridge

TEST YOUR PROGRESS | Q 1. 9. | Page 363

The last common ancestor for apes and hominids ______.

  • is not expected to be found because there was no such common ancestor

  • has been found and it has been dated at 30 MYA

  • has not been found but it is expected to be from the Pliocene epoch

  • has been found and it resembles a gibbon

TEST YOUR PROGRESS | Q 1. 10. | Page 364

Which of the following is incorrectly matched?

  • Homo erectus - Homo

  • Gibbon - hominoid

  • Australopithecus africanus - hominid

  • Tarsier - anthropoid

TEST YOUR PROGRESS | Q 1. 11. | Page 364

Lucy is a member of which of the following species?

  • Australopithecus afarensis

  • Homo erectus

  • Australopithecus robustus

  • Homo habilis

TEST YOUR PROGRESS | Q 1. 12. | Page 364

The son of Lucy lived ______.

  • about 3.5 mya

  • in the same epoch as Lucy

  • about 3 mya

  • both (b) and (c)

TEST YOUR PROGRESS | Q 1. 13. | Page 364

Which one of the following is the correct sequence?

  • Early Homo sapiens → Cro-magnon → Neanderthal → Modern man

  • Cro-magnon → Early Homo sapiens → Neanderthal → Modern man

  • Early Homo sapiens → Neanderthal → Cro-magnon → Modern man

  • Cro-magnon → Neanderthal → Early Homo sapiens → Modern man

TEST YOUR PROGRESS | Q 1. 14. | Page 364

Which one of the following is a true man?

  • Neanderthal man

  • Homo erectus

  • Homo habilis

  • Shivapithecus

TEST YOUR PROGRESS | Q 1. 15. | Page 364

The most accepted line of descent in human evolution is ______.

  • Ramapithecus → Homo habilis → Homo erectus → Homo sapiens

  • Australopithecus → Homo erectus → Homo habilis → Homo sapiens

  • Australopithecus → Ramapithecus → Homo sapiens → Homo erectus

  • Neanderthal man → Ramapithecus → Peking man → Homo sapiens

Fill in the blanks with appropriate words.

TEST YOUR PROGRESS | Q 2. 1. | Page 364

The two extinct species in the genus Homo are ______ and ______ One of these species, ______ now includes the fossils known as Java man and Peking man, which were originally placed in the genus Pithecanthropus.

TEST YOUR PROGRESS | Q 2. 2. | Page 364

The Cro-magnon people were ______.

State whether the following statements are true or false.

TEST YOUR PROGRESS | Q 3. 1. | Page 364

State whether the following statement is true or false.

The evolutionary history of primates dates back to early Palaeozoic era, about 300 million years ago.

TEST YOUR PROGRESS | Q 3. 2. | Page 364

State whether the following statement is true or false.

The ancestors of modern anthropoids had reduced nose, stereoscopic vision, grasping hands and feet with nails on fingers and toes.

TEST YOUR PROGRESS | Q 3. 3. | Page 364

State whether the following statement is true or false.

The study of the interrelations of biological, cultural, geographical, and historical aspects of humankind is known as anthropology.

VERY SHORT ANSWER TYPE QUESTIONS

TEST YOUR PROGRESS | Q 1. | Page 364

Name the most recent direct prehistoric ancestor of the present man (Homo sapiens sapiens).

TEST YOUR PROGRESS | Q 2. | Page 364

What is the name given to the fossil hominid of Shivalik Hills in India?

TEST YOUR PROGRESS | Q 3. | Page 364

Name the continent from where most of the fossils of the primitive man have been excavated.

TEST YOUR PROGRESS | Q 4. | Page 364

Name that ancestor of modern man which possessed a cranial capacity nearly equal to that of today's man.

TEST YOUR PROGRESS | Q 5. | Page 364

Name the prehistoric ancestor of the present man who is believed to have first made use of the fire for hunting, cooking and protection.

TEST YOUR PROGRESS | Q 6. | Page 364

Which living ape is the closest primate relative of humans?

TEST YOUR PROGRESS | Q 7. | Page 365

Which chromosomes in humans and chimpanzee show an identical banding pattern?

TEST YOUR PROGRESS | Q 8. | Page 365

Starting with the oldest form rearrange the following genera/species in the sequence of their appearance on the earth:

Homo erectus, Homo sapiens, Ramapithecus, Homo habilis, Australopithecus.

TEST YOUR PROGRESS | Q 9. | Page 365

In which era of geological time scale, mammals dominated the scene?

TEST YOUR PROGRESS | Q 10. | Page 365

Write the order in which Neanderthals, Homo habilis and Homo erectus appeared on earth. State the brain capacity of each one of them.

TEST YOUR PROGRESS | Q 11. | Page 365

When did modern Homo sapiens appear on this planet?

TEST YOUR PROGRESS | Q 12. | Page 365

Name the common ancestor of the great apes and man.

TEST YOUR PROGRESS | Q 13. | Page 365

Write the names of different races of modern man.

TEST YOUR PROGRESS | Q 14. | Page 365

Give any two distinctive features of Dryopithecus.

TEST YOUR PROGRESS | Q 15. | Page 365

Name the ancestors of man based on the features given below:

More human with brain size 1400 cc, lived in central Asia, used hides and buried their dead.

TEST YOUR PROGRESS | Q 16. | Page 365

Name the primates that lived about 15 million years ago. List their characteristic features.

TEST YOUR PROGRESS | Q 17. | Page 365

Mention any three characteristics of Neanderthal man that lived in near east and central Asia.

TEST YOUR PROGRESS | Q 18. (i) | Page 365

Mention the brain capacity of Homo habilis.

TEST YOUR PROGRESS | Q 18. (ii) | Page 365

Mention the brain capacity of Neanderthal man.

TEST YOUR PROGRESS | Q 19. | Page 365

Where was the first man-like animals found?

TEST YOUR PROGRESS | Q 20. | Page 365

By what latin name the first human-like being, the homonid was known?

TEST YOUR PROGRESS | Q 21. | Page 365

Write the probable differences in eating habits of Homo habilis and Homo erectus.

TEST YOUR PROGRESS | Q 22. | Page 365

Name the scientist who discovered the fossil of Cro-magnon man.

TEST YOUR PROGRESS | Q 23. (a) | Page 365

Write the name of the following:

A 15 mya primate that was ape-like.

TEST YOUR PROGRESS | Q 23. (b) | Page 365

Write the name of the following:

A 2 mya primate that lived in East African grasslands.

TEST YOUR PROGRESS | Q 24. | Page 365

Rearrange the human activities mentioned below as per the order in which they developed after the modern Homo sapiens came into existence during ice age:

  1. Human settlement
  2. Prehistoric cave art
  3. Agriculture
TEST YOUR PROGRESS | Q 25. | Page 365

In which period and by which nearest ancestors did the evolution of modern man take place?

TEST YOUR PROGRESS | Q 26. | Page 365

Enumerate two morphological characteristics of human limb associated with bipedalism.

TEST YOUR PROGRESS | Q 27. | Page 365

Write down the scientific name of first primitive man.

TEST YOUR PROGRESS | Q 28. | Page 365

Write the biological name of present man.

TEST YOUR PROGRESS | Q 29. | Page 365

Name the common ancestor of apes and man.

SHORT/LONG ANSWER TYPE QUESTIONS

TEST YOUR PROGRESS | Q 1. | Page 365

Give four features in which human beings are considered more advanced than apes.

TEST YOUR PROGRESS | Q 2. | Page 365

When and where did the oldest known fossil species of Homo appear? What is its scientific name? Mention any one feature in which this species showed improvement over Australopithecus.

TEST YOUR PROGRESS | Q 3. a | Page 365

Differentiate between cultural evolution and biological evolution.

TEST YOUR PROGRESS | Q 3. b | Page 365

Give one example of cultural evolution in humans.

TEST YOUR PROGRESS | Q 3. c | Page 365

Give one example of biological evolution in humans.

TEST YOUR PROGRESS | Q 4. a | Page 365

Why are the apes of the past regarded remote ancestors of man?

TEST YOUR PROGRESS | Q 4. b | Page 365

Comment upon two fossil apes which might have been representatives of the direct line of human evolution.

TEST YOUR PROGRESS | Q 5. | Page 365

Give the characteristic features that suggest a close phylogenetic relationship between man and apes.

TEST YOUR PROGRESS | Q 6. a | Page 365

Trace the various components of human evolution in the light of the following characteristic:

Brain size and function

TEST YOUR PROGRESS | Q 6. b | Page 365

Trace the various components of human evolution in the light of the following characteristic:

skeletal structure

TEST YOUR PROGRESS | Q 6. c | Page 365

Trace the various components of human evolution in the light of the following characteristic:

dietary preference

TEST YOUR PROGRESS | Q 7. | Page 365

Enumerate in tabular form some important features of Handy man, Java ape man, Neanderthal man and Cromagnon man.

BOARD EXAMINATION QUESTIONS [Page 366]

Nootan solutions for Biology [English] Class 12 ISC 9 Human Evolution BOARD EXAMINATION QUESTIONS [Page 366]

BOARD EXAMINATION QUESTIONS | Q 1. | Page 366

Give reasons to show that Cro-magnon man is the direct ancestor of man of today.

BOARD EXAMINATION QUESTIONS | Q 2. | Page 366

Give two characteristic features of Cro-Magnon man.

BOARD EXAMINATION QUESTIONS | Q 3. | Page 366

What are the chromosomal similarities found in apes and man? What do such similarities indicate?

BOARD EXAMINATION QUESTIONS | Q 4. | Page 366

What are the characteristics that have developed in human beings during evolution?

BOARD EXAMINATION QUESTIONS | Q 5. | Page 366

Give any three characters that have developed during human evolution.

BOARD EXAMINATION QUESTIONS | Q 6. | Page 366

Write the characteristic features of a typical or Neanderthal man.

BOARD EXAMINATION QUESTIONS | Q 7. | Page 366

Give the characteristic features that suggest a close phylogenetic relationship between man and apes.

BOARD EXAMINATION QUESTIONS | Q 8. | Page 366

State three structural features by which Neanderthal man differed from Homo sapiens.

BOARD EXAMINATION QUESTIONS | Q 9. | Page 366

Differentiate between Apes and Man with respect to the following characteristics:

  1. Posture
  2. Cranium
  3. Brow ridges
  4. Locomotion
BOARD EXAMINATION QUESTIONS | Q 10. | Page 366

What is the difference between the teeth of apes and the teeth of man?

BOARD EXAMINATION QUESTIONS | Q 11. (a) | Page 366

Give two characteristic features of the following:

Ramapithecus

BOARD EXAMINATION QUESTIONS | Q 11. (b) | Page 366

Give two characteristic features of the following:

Cro-magnon man

HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) [Page 366]

Nootan solutions for Biology [English] Class 12 ISC 9 Human Evolution HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) [Page 366]

HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) | Q 1. (a) | Page 366

Name the ancestors of man based on the features given below:

Human like, meat-eater with 900 cc brain, lived in Java.

HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) | Q 1. (b) | Page 366

Name the ancestors of man based on the features given below:

More human with brain size 1400 cc, lived in central Asia, used hides and buried their dead.

HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) | Q 1. (c) | Page 366

Name the ancestors of man based on the features given below:

Human like, vegetarian, with brain capacity between 650 cc and 800 cc

HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) | Q 1. (d) | Page 366

Name the ancestors of man based on the features given below:

Man like primate, that existed about 15 mya, fossils found in Tanzania.

HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) | Q 2. | Page 366

Study the ladder of human evolution as given above and answer the following questions.

  1. Where did Australopithecines evolve?
  2. Write the scientific name of Java man.
HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) | Q 3. | Page 366

State the main morphological changes that occurred in the ancestors of modern man.

HIGHER ORDER THINKING SKILLS QUESTIONS (HOTS) | Q 4. | Page 366

Rearrange Ramapithecus, Australopithecus and Homo habilis is in the order of their evolution on the earth. Comment on their evolutionary characteristics.

NCERT EXERCISES [Page 367]

Nootan solutions for Biology [English] Class 12 ISC 9 Human Evolution NCERT EXERCISES [Page 367]

NCERT EXERCISES | Q 1. | Page 367

Find out from newspapers and popular science articles any new fossil discoveries or controversies about evolution.

NCERT EXERCISES | Q 2. | Page 367

Try to trace the various components of human evolution (hint: brain size and function, skeletal structure, dietary preference, etc.)

NCERT EXERCISES | Q 3. | Page 367

Find out through internet and popular science articles whether animals other than man have self-consciousness.

NCERT EXERCISES | Q 4. | Page 367

Can we call human evolution as adaptive radiation?

VALUE BASED QUESTION [Page 367]

Nootan solutions for Biology [English] Class 12 ISC 9 Human Evolution VALUE BASED QUESTION [Page 367]

VALUE BASED QUESTION | Q a | Page 367

In your opinion what advantages man got over other primates by having erect posture and large brain?

Solutions for 9: Human Evolution

TEST YOUR PROGRESSBOARD EXAMINATION QUESTIONSHIGHER ORDER THINKING SKILLS QUESTIONS (HOTS)NCERT EXERCISESVALUE BASED QUESTION
Nootan solutions for Biology [English] Class 12 ISC chapter 9 - Human Evolution - Shaalaa.com

Nootan solutions for Biology [English] Class 12 ISC chapter 9 - Human Evolution

Shaalaa.com has the CISCE Mathematics Biology [English] Class 12 ISC 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. Nootan solutions for Mathematics Biology [English] Class 12 ISC CISCE 9 (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. Nootan textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Biology [English] Class 12 ISC chapter 9 Human Evolution are Scientific Perspectives on Human Origins, Place of Man in the Animal Kingdom, Early Human Ancestors > Prior to Ape Man, Early Human Ancestors > The Ape Man, Early Human Ancestors > The Early Man, Man Vs Ape, Average Cranial Capacities of Apes and Men, Social Behaviour in Human Evolution, The Man of Future, Stages of Human Evolution.

Using Nootan Biology [English] Class 12 ISC 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 Nootan Solutions are essential questions that can be asked in the final exam. Maximum CISCE Biology [English] Class 12 ISC students prefer Nootan Textbook Solutions to score more in exams.

Get the free view of Chapter 9, Human Evolution Biology [English] Class 12 ISC additional questions for Mathematics Biology [English] Class 12 ISC CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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