मराठी

Frank solutions for बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी chapter 13 - Human Population [Latest edition]

Advertisements

Chapters

Frank solutions for बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी chapter 13 - Human Population - Shaalaa.com
Advertisements

Solutions for Chapter 13: Human Population

Below listed, you can find solutions for Chapter 13 of CISCE Frank for बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी.


Exercise
Exercise [Pages 189 - 191]

Frank solutions for बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी 13 Human Population Exercise [Pages 189 - 191]

1. (a)Page 189

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

  • 10

  • 20

  • 30

  • 39

1. (b)Page 189

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

  • 500 million

  • 100 million

  • 5 billion  

  •  7 billion

1. (c)Page 155

Choose the correct answer:
Zero population growth means _________

  • no new births 

  • no immigration

  • loss and gain are equal

  • no emigration

1. (d)Page 189

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.

1. (e)Page 189

Choose the correct answer:
An IUCD is ____________

  • pill            

  • casectomy

  • condom            

  • copper-T

1. (f)Page 189

Choose the correct answer:
The oral contraceptive contains __________

  • thyroxine        

  • LH

  • GH                 

  • progesterone    

1. (g)Page 189

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.

1. (h)Page 190

MTP is considered to be safe upto how many weeks of pregnancy.

  • Six

  • Eight

  • Twelve

  • Twenty

1. (i)Page 190

The statistical study of human population is called ______.

  • Mortality

  • Demography

  • Natality

  • Equality

1. (j)Page 190

Birth rate is the number of live births per thousand persons in ______.

  • 1 year

  • 2 years

  • 10 years

  • 20 years

Assertion-Reason Type Questions Following questions consist of two statements - Assertion (A) and Reason (R). Answer these questions by selecting the appropriate option given below:

2. (a)Page 190

Assertion (A): Human populations show a great deal of variations in traits.

Reason (R): All variations in a species have equal chances of surviving in the environment in which they live.

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

2. (b)Page 190

Assertion (A): Variation is minimum in asexual reproduction.

Reason (R): All variations in a species have equal chance of survival.

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

2. (c)Page 190

Assertion (A): Any population has built in variation in characteristics.

Reason (R): Variations are always stable and inheritable.

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

2. (d)Page 190

Assertion (A): Any population has built in variation in characteristics.

Reason (R): Variations are always stable and inheritable.

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

2. (e)Page 190

Assertion (A): Population has certain attributes which an individual organism does not have.

Reason (R): Population is a group of people living in well defined area, at a particular time.

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

3. (a)Page 190

Name the following:

The number of individuals inhabiting per unit area.

3. (b)Page 190

Name the following:

The statistical study of the human population of a region.

3. (c)Page 190
Name the surgical method of contraception in human female.
3. (d)Page 190

Name the following:

The technical term for birth rate.

3. (e)Page 190

Name the following:

The statistical study of the human population of a region.

4. (a)Page 190

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

4. (b)Page 190

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

4. (c)Page 190

Primitive man existed about ______ million years back.

4. (d)Page 190

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

4. (e)Page 190

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

4. (f)Page 190

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

5. (a)Page 190

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

  • True

  • False

5. (b)Page 190

Mention whether the following statement is true (T) or false (F) Give reason in support of your answer.

Rapidly growing industries favoured population rise.

  • True

  • False

5. (c)Page 190

State whether the following statements are true or false. If false, write the corrected form of the statement by changing the word/words.

Use of a condom is a temporary method of contraception.

  • True

  • False

5. (d)Page 190

Tubectomy is performed on females.

  • True

  • False

5. (e)Page 190

Rewrite the correct statement by changing the last one word if these statement is false.
Pregnancy in women can be prevented by the method of vasectomy. 

  • True

  • False

5. (f)Page 190

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Tubectomy involves the cutting and tying of the vas deferens in males.

  • True

  • False

6. (a)Page 191

Define the following:
Population 

6. (b)Page 191

Define the following:
Birth control

6. (c)Page 191

Define the following: Birth rate

6. (d)Page 191

Define the following: Death rate

6. (e)Page 191

Define the following:
Population density

6. (f)Page 191

Define the following:
Natality

7.Page 191

State two reasons for the increase of population in India.

8.Page 191

Give biological explanations for education is very important for population control.

9.Page 191
Suggest two important methods for birth control.
10.Page 191
What are the age restrictions for marriages by law for boys and girls in India?
11. (a)Page 191

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

11. (b)Page 191
Suggest any three steps which may be taken towards controlling the rapid rise in human population in India.
12.Page 191
What are the main drawbacks of a large population?
13.Page 191
Give two advantages of a small family.
14.Page 191
What do you understand by population explosion? Discuss its consequences.
15.Page 191
Mention two reasons for the decline in death rate in India in recent times.
16.Page 191
Why resources cannot keep pace with the rising population? Give two reasons.
17.Page 191

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?

18.Page 191

Give suitable biological reasons for the following statement:

The birth rate in India is very high. 

19.Page 191

Give the biological term for the surgical method of contraception in human females.

20.Page 191

Explain the Term: Population density

21.Page 191

Name the two surgical methods of population control.

22.Page 191

Write any two major reasons for the population explosion in India.

23.Page 191

Name any two resources which come under pressure due to the rising population.

Solutions for 13: Human Population

Exercise
Frank solutions for बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी chapter 13 - Human Population - Shaalaa.com

Frank solutions for बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी chapter 13 - Human Population

Shaalaa.com has the CISCE Mathematics बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी 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 बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी CISCE 13 (Human Population) 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. Frank textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी chapter 13 Human Population are Rising Population - A Global Threat, World Population Through the Ages, Rapid Rise in Population, Population Explosion- A Serious Global Concern, Simplified Model Of Population Growth, Concept of Population in India, Factors Responsible For The Population Explosion In India, Rising Population - Pressure on Natural Resources, Population Growth And Urbanisation: Pressure On Resources, Need To Reduce Population Growth Rate, Need For Adopting Control Measures, Population Education And Population Control.

Using Frank बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी solutions Human Population 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 बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी students prefer Frank Textbook Solutions to score more in exams.

Get the free view of Chapter 13, Human Population बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी additional questions for Mathematics बायोलॉजी पार्ट २ [इंग्रजी] इयत्ता १० आयएससी CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×