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Frank solutions for Class 10 Biology chapter 12 - Human Population

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Frank Frank Class 10 Biology Part 2

Frank Class 10 Biology Part 2 - Shaalaa.com

Chapter 12: Human Population

Exercise

Chapter 12: Human Population Exercise Exercise solutions [Page 153]

Exercise | Q 1.01 | Page 153

Define the following:
Population 

Exercise | Q 1.02 | Page 153

Define the following:
Sanitation 

Exercise | Q 1.03 | Page 153

Define the following:
Deforestation

Exercise | Q 1.04 | Page 153

Define the following:
Birth control

Exercise | Q 1.05 | Page 153

Define the following:
Rhythm method

Exercise | Q 1.05 | Page 153

Define the following:
Rhythm method

Exercise | Q 1.06 | Page 153

Define the following:
Abstainence

Exercise | Q 1.07 | Page 153

Define the following:
Test-tube baby

Exercise | Q 1.07 | Page 153

Define the following:
Test-tube baby

Exercise | Q 1.08 | Page 153

Define the following:
Birth rate

Exercise | Q 1.09 | Page 153

Define the following:
Death rate

Exercise | Q 1.1 | Page 153

Define the following:
Population density

Exercise | Q 1.11 | Page 153

Define the following:
Natality

Exercise | Q 2 | Page 153
Name the technical term used for the difference between birth rate and death rate in a population.
Exercise | Q 3 | Page 153
Name the statistical study of the human population of a region.
Exercise | Q 4 | Page 153
Suggest two important methods for birth control.
Exercise | Q 5 | Page 153
Mention any two reasons for the rapid increase of population in India recently.
Exercise | Q 6 | Page 153
What are the age restrictions for marriages by law for boys and girls in India?

Chapter 12: Human Population Exercise Exercise solutions [Page 154]

Exercise | Q 1.01 | Page 154

"Our resources cannot keep pace with the rising population." Give three examples in support of this statement.

Exercise | Q 1.02 | Page 154
Suggest any three steps which may be taken towards controlling the rapid rise in human population in India.
Exercise | Q 2 | Page 154
What are the main drawbacks of a large population?
Exercise | Q 2 | Page 154
What are the main drawbacks of a large population?
Exercise | Q 3 | Page 154
What steps has the Indian Government taken to control population?
Exercise | Q 3 | Page 154
What steps has the Indian Government taken to control population?
Exercise | Q 4 | Page 154
Give two advantages of a small family.
Exercise | Q 5 | Page 154
What do you understand by population explosion? Discuss its consequences.
Exercise | Q 6 | Page 154
What is meant by "population density"? What is the operation made in women to prevent the flow of eggs into oviducts?
Exercise | Q 7 | Page 154
Mention two reasons for the decline in death rate in India in recent times.
Exercise | Q 8 | Page 154
What is the symbol of family welfare in our country?
Exercise | Q 9 | Page 154
What is meant by family welfare centres?
Exercise | Q 9 | Page 154
What is meant by family welfare centres?
Exercise | Q 10 | Page 154
Suggest some methods of fertility control in men and women.
Exercise | Q 11 | Page 154
Name the surgical method of contraception in human female.
Exercise | Q 12.1 | Page 154

Give the appropriate term for the following:
The number of persons per square kilometre (km2) at any given time.

Exercise | Q 12.2 | Page 154

Give the appropriate term for the following:
Death rate.

Exercise | Q 13 | Page 154
Why resources cannot keep pace with the rising population? Give two reasons.
Exercise | Q 13 | Page 154
Why resources cannot keep pace with the rising population? Give two reasons.
Exercise | Q 14.1 | Page 154

State whether the following statement is true or false:
Birth rate is the number of live births per hundred of the population.

  • True

  • False

Exercise | Q 14.2 | Page 154

State whether the following statement is true or false:
Present human population growth is following arithmetic progression.

  • True

  • False

Exercise | Q 14.3 | Page 154

State whether the following statement is true or false:
Rapidly growing industries favoured population rise.

  • True

  • False

Exercise | Q 14.4 | Page 154

State whether the following statement is true or false:
Use of a condom for contraception is a barrier method.

  • True

  • False

Exercise | Q 14.4 | Page 154

State whether the following statement is true or false:
Use of a condom for contraception is a barrier method.

  • True

  • False

Exercise | Q 14.5 | Page 154

State whether the following statement is true or false:
Tubectomy is performed on females.

  • True

  • False

Exercise | Q 15.1 | Page 154

Fill in the blank:
The last census in India was taken in the year ______.

Exercise | Q 15.2 | Page 154

Fill in the blank:
 ______ is the size of the population in relation to unit area at a given time.

Exercise | Q 15.3 | Page 154

Fill in the blanks:
Sex ratio is the number of ______ per thousand ______.

Exercise | Q 15.3 | Page 154

Fill in the blanks:
Sex ratio is the number of ______ per thousand ______.

Exercise | Q 15.4 | Page 154

Fill in the blank:
Primitive man began existence about ______ million years back.

Exercise | Q 15.5 | Page 154

Fill in the blank:
______ is the total number of live births per thousand people per year.

Exercise | Q 15.6 | Page 154

Fill in the blank:
______ is the total number of deaths per thousand people per year.

Exercise | Q 15.7 | Page 154

Fill in the blank:
______ is simply the number of individuals belonging to different age groups.

Exercise | Q 16 | Page 154

The diagram shown below represents a surgical sterilization method in males. Study the same and answer the questions that follow:
(i) Name the parts marked A, B, C, D and E.
(ii) Give the name of the surgical method represented in the diagram.
(iii) Which part is ligated or cut?
(iv) Name the corresponding surgical method conducted on females.
(v) Name the part which is ligated in females and why?

Exercise | Q 16 | Page 154

The diagram shown below represents a surgical sterilization method in males. Study the same and answer the questions that follow:
(i) Name the parts marked A, B, C, D and E.
(ii) Give the name of the surgical method represented in the diagram.
(iii) Which part is ligated or cut?
(iv) Name the corresponding surgical method conducted on females.
(v) Name the part which is ligated in females and why?

Chapter 12: Human Population Exercise Exercise solutions [Page 155]

Exercise | Q 1.01 | Page 155

Choose the correct answer:
Birth rate in developing countries is __________

  • 10

  • 20

  • 30

  • 39

Exercise | Q 1.02 | Page 155

Choose the correct answer:
World population doubles in _______

  • 15 years 

  • 20 years

  • 30 years

  • 35 years

Exercise | Q 1.02 | Page 155

Choose the correct answer:
World population doubles in _______

  • 15 years 

  • 20 years

  • 30 years

  • 35 years

Exercise | Q 1.03 | Page 155

Choose the correct answer:
The present world population is about _____________

  • 500 million

  • 100 million

  • 5 billion  

  •  7 billion

Exercise | Q 1.03 | Page 155

Choose the correct answer:
The present world population is about _____________

  • 500 million

  • 100 million

  • 5 billion  

  •  7 billion

Exercise | Q 1.04 | Page 155

Choose the correct answer: 
 In 1991 population of India was __________

  • 680 million       

  •  550 million

  •  840 million 

  • 1000 million

Exercise | Q 1.04 | Page 155

Choose the correct answer: 
 In 1991 population of India was __________

  • 680 million       

  •  550 million

  •  840 million 

  • 1000 million

Exercise | Q 1.05 | Page 155

Choose the correct answer:
Maximum physiological ability to produce offspring is _____________

  • birth rate

  • carrying capacity

  • biotic potential 

  • population growth

Exercise | Q 1.05 | Page 155

Choose the correct answer:
Maximum physiological ability to produce offspring is _____________

  • birth rate

  • carrying capacity

  • biotic potential 

  • population growth

Exercise | Q 1.06 | Page 155

Choose the correct answer:
Zero population growth means _________

  • no new births 

  • no immigration

  • loss and gain are equal

  • no emigration

Exercise | Q 1.06 | Page 155

Choose the correct answer:
Zero population growth means _________

  • no new births 

  • no immigration

  • loss and gain are equal

  • no emigration

Exercise | Q 1.07 | Page 155

Choose the correct answer:
Reasons for increase in human population are ______________

  • few diseases and good health.

  • low child mortality and few diseases.

  •  decrease in death rate and increase in longevity.

  • availability of medicines and few diseases.

Exercise | Q 1.07 | Page 155

Choose the correct answer:
Reasons for increase in human population are ______________

  • few diseases and good health.

  • low child mortality and few diseases.

  •  decrease in death rate and increase in longevity.

  • availability of medicines and few diseases.

Exercise | Q 1.08 | Page 155

Choose the correct answer:
An IUCD is ____________

  • pill            

  • casectomy

  • condom            

  • copper-T

Exercise | Q 1.08 | Page 155

Choose the correct answer:
An IUCD is ____________

  • pill            

  • casectomy

  • condom            

  • copper-T

Exercise | Q 1.09 | Page 155

Choose the correct answer:
The oral contraceptive contains __________

  • thyroxine        

  • LH

  • GH                 

  • progesterone    

Exercise | Q 1.1 | Page 155

Choose the correct answer:
The purpose of vasectomy is _______________

  •  to make the tests atrophy.

  • to stop the production of sperms.

  • to prevent the presence of sperms in the semen.

  • to kill the sperms present in the semen.

Chapter 12: Human Population

Exercise

Frank Frank Class 10 Biology Part 2

Frank Class 10 Biology Part 2 - Shaalaa.com

Frank solutions for Class 10 Biology chapter 12 - Human Population

Frank solutions for Class 10 Biology chapter 12 (Human Population) 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 Frank Class 10 Biology Part 2 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Frank textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 10 Biology chapter 12 Human Population are Need for Adopting Control Measures - Population Control, Demography, Population Density, Birth Rate, Death Rate, Growth Rate of Population, Unemployment, Over Exploitation of Natural Resources, Low per Capita Income, Price Rise, Pollution, Unequal Distribution of Wealth, Tubectomy, Vasectomy, Concept of Population, Problems Posed by the Increase in Population in India, Need for Adopting Control Measures - Population Control.

Using Frank Class 10 solutions Human Population exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Frank Solutions are important questions that can be asked in the final exam. Maximum students of CISCE Class 10 prefer Frank Textbook Solutions to score more in exam.

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