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CBSE Class-12 Exam 2019 : Marking Scheme Question Paper, Biology

Posted: 20 Jan 2020 01:18 AM PST

Class 12 papers

CBSE Class-12 Exam 2019 : Marking Scheme

Question Paper, Biology

CBSE Class-12 Exam 2019 : Biology

Year : 2019
Marking Scheme — Biology

General Instructions:

1.assessment of the candidates. A small mistake in evaluation may lead to serious problems which may affect the future of the candidates, education system and teaching profession. To avoid mistakes, it is requested that before starting evaluation, you must read and understand the spot evaluation guidelines carefully. Evaluation is a 10-12 days mission for all of us. Hence, it is necessary that you put in your best efforts in this process.

2. Evaluation is to be done as per instructions provided in the Marking Scheme. It should not be done according to one’s own interpretation or any other consideration. Marking Scheme should be strictly adhered to and religiously followed. However, while evaluating, answers which are based on latest information or knowledge and/or are innovative, they may be assessed for their correctness otherwise and marks be awarded to them.

3. The Head-Examiner must go through the first five answer books evaluated by each evaluator on the first day, to ensure that evaluation has been carried out as per the instructions given in the Marking Scheme. The remaining answer books meant for evaluation shall be given only after ensuring that there is no significant variation in the marking of individual evaluators.

4. If a question has parts, please award marks on the right-hand side for each part. Marks awarded for different parts of the question should then be totaled up and written in the left-hand margin and encircled.

5. If a question does not have any parts, marks must be awarded in the left hand margin and encircled.

6. If a student has attempted an extra question, answer of the question deserving more marks should be retained and the other answer scored out.

7. No marks to be deducted for the cumulative effect of an error. It should be penalized only once.

8. A full scale of marks 0-70 has to be used. Please do not hesitate to award full marks if the answer deserves it.

9. Every examiner has to necessarily do evaluation work for full working hours i.e. 8 hours every day and evaluate 25 answer books per day.

10. Ensure that you do not make the following common types of errors committed by the Examiner in the past:-

Leaving answer or part thereof unassessed in an answer book.
Giving more marks for an answer than assigned to it.
Wrong transfer of marks from the inside pages of the answer book to the title page.
Wrong question wise totaling on the title page.
Wrong totaling of marks of the two columns on the title page.
Wrong grand total.
Marks in words and figures not tallying.
Wrong transfer of marks from the answer book to online award list.
Answers marked as correct, but marks not awarded. (Ensure that the right tick mark is correctly and clearly indicated. It should merely be a line. Same is with the X for incorrect answer.)
Half or a part of answer marked correct and the rest as wrong, but no marks awarded.

11. While evaluating the answer books if the answer is found to be totally incorrect, it should be marked as (X) and awarded zero (0) Marks.

12. Any unassessed portion, non-carrying over of marks to the title page, or totaling error detected by the candidate shall damage the prestige of all the personnel engaged in the evaluation work as also of the Board. Hence, in order to uphold the prestige of all concerned, it is again reiterated that the instructions be followed meticulously and judiciously.

13. The Examiners should acquaint themselves with the guidelines given in the Guidelines for spot Evaluation before starting the actual evaluation.

14. Every Examiner shall also ensure that all the answers are evaluated, marks carried over to the title page, correctly totaled and written in figures and words.

15. The Board permits candidates to obtain photocopy of the Answer Book on request in an RTI application and also separately as a part of the re-evaluation process on payment of the processing charges. a

Click Here to Download

Courtesy: CBSE

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Marking Scheme

Biology

CBSE Class-10 Exam 2019 : Marking Scheme, Foundation of Information Technology

Posted: 20 Jan 2020 01:17 AM PST

CBSE Class-10 Exam 2019 : Marking Scheme

Question Paper Foundation Of Information Technology

CBSE AISSE 2019 Foundation of Information Technology

Subject Code 165
Paper Code No. 53
Set -1
Marking Scheme

General Instructions:

1. You are aware that evaluation is the most important process in the actual and correct assessment of the candidates. A small mistake in evaluation may lead to serious problems which may affect the future of the candidates, education system and the teaching profession. To avoid mistakes, it is requested that before starting evaluation, you must read and understand the spot evaluation guidelines carefully. Evaluation is a 10 -12 days mission for all of us. Hence, it is necessary that you put in your best efforts in this process.

2. Evaluation is to be done as per instructions provided in the Marking Scheme. It should not be done according to one’s own interpretation or any other consideration. Marking Scheme should be strictly adhered to and religiously followed. However, while evaluating, answers which are based on the latest information or knowledge and/or are innovative, they may be assessed for their correctness otherwise and marks be awarded to them.

5. If a question does not have any parts, marks must be awarded in the left hand margin and encircled.

6. If a student has attempted an extra question, answer of the question deserving more marks should be retained and the other answer scored out. marks if the answer deserves it.

7. No marks to be deducted for the cumulative effect of an error. It should be penalized only once.

8. A full scale of marks 1-40 has to be used. Please do not hesitate to award full marks if the answer deserves it.

9. Every examiner has to necessarily do evaluation work for full working hours i.e. 8 hours every day and evaluate 25 answer books per day.

10. Ensure that you do not make the following common types of errors committed by the Examiner in the past:-

a. Leaving the answer or part thereof unassessed in an answer book.
b. Giving more marks for an answer than assigned to it.
c. Wrong transfer of marks from the inside pages of the answer book to the title page.
d. Wrong question wise totaling on the title page.
e. Wrong totaling of marks of the two columns on the title page.
f. Wrong grand total.
g. Marks in words and figures not tallying.
h. Wrong transfer of marks from the answer book to online award list.
i. Answers marked as correct, but marks not awarded. (Ensure that the right tick mark is correctly and clearly indicated. It should merely be a line. Same is with the X for incorrect answer.)
j. Half or a part of answer marked correct and the rest as wrong, but no marks awarded.

11. While evaluating the answer books if the answer is found to be totally incorrect, it should be marked as (X) and awarded zero (0) Marks.

13. The Examiners should acquaint themselves with the guidelines given in the Guidelines for spot Evaluation before starting the actual evaluation.

14. Every Examiner shall also ensure that all the answers are evaluated, marks carried over to the title page, correctly totaled and written in figures and words.

15. The Board permits candidates to obtain a photocopy of the Answer Book on request in an RTI application and also separately as a part of the re-evaluation process on payment of the processing charges.

Specific Instructions:

1. All answers provided in the Marking scheme are SUGGESTIVE.
2. Examiners are requested to accept all possible alternative correct answer(s).
3. Wherever HTML Tags are asked – ignore the format/additional arguments if so given in the answer(s)
4. Wherever multiple answers are suggested, they are in order of appropriateness

Click Here to Download Full Paper

Courtesy: CBSE

CBSE Board Class-X

सीबीएसई बोर्ड कक्षा-10

Marking Scheme

Class-10

Wednesday, January 15, 2020

CBSE PORTAL : “(Download) NCERT Book For Class XI : Power (Distribution Lineman)” plus 0 more

(Download) NCERT Book For Class XI : Power (Distribution Lineman)

Posted: 14 Jan 2020 10:53 PM PST

(Download) NCERT Book For Class XI : Power (Distribution Lineman)

Unit 1: Electricity

Session 1: Electricity Generation Concept
Session 2: Basic Units and Effects of Electric Current
Session 3: Concept of Electrical Power and Energy
Session 4: Importance of Earthing System

Unit 2: Handling of Tools and Equipment
Session 1: Tools and Equipment
Session 2: Tools and Equipment used for Cable Laying

Unit 3: Electrical Wiring Components and Accessories
Session 1: Identifying and Selecting the Wiring Materials and Components
Session 2: ICTP Switch and Distribution Board
Session 3: Workplace Health and Safety Measures

Unit 4: Repair and Maintenance of Power Distribution Lines
Session 1: Preparation for Repair and Maintenance of Power Distribution Lines
Session 2: Specific Terminology in Distribution Line
Session 3: Construction Activities
Session 4: Distribution Line Maintenance

Courtesy: ncert.nic.in

Go Back To NCERT Books Main Page

NCERT BOOKS

Tuesday, January 14, 2020

CBSE PORTAL : “CBSE Class-12 Exam 2019 : Marking Scheme, Chemistry” plus 4 more

CBSE Class-12 Exam 2019 : Marking Scheme, Chemistry
CBSE Class-10 Exam 2019 : Marking Scheme, English Language & Literature
(Download) NCERT Book For Class XI : Employability Skill
(Download) CBSE Class-12 Sample Paper 2019-20 : Auto Shop Repair And Practice
(Download) CBSE Class-10 Sample Paper And Marking Scheme 2019-20: (Beauty and Wellness)

CBSE Class-12 Exam 2019 : Marking Scheme, Chemistry

Posted: 14 Jan 2020 03:46 AM PST

Class 12 papers

CBSE Class-12 Exam 2019 : Marking Scheme

Question Paper, Chemistry

CBSE Class-12 Exam 2019 : Chemistry

Year : 2019
Marking Scheme — Chemistry

General Instructions:

1. You are aware that evaluation is the most important process in the actual and correct assessment of the candidates. A small mistake in evaluation may lead to serious problems which may affect the future of the candidates, education system and teaching profession. To avoid mistakes, it is requested that before starting evaluation, you must read and understand the spot evaluation guidelines carefully. Evaluation is a 10-12 days mission for all of us. Hence, it is necessary that you put in your best efforts in this process.

5. If a question does not have any parts, marks must be awarded in the left hand margin and encircled

6. If a student has attempted an extra question, answer of the question deserving more marks should be retained and the other answer scored out.

7. No marks to be deducted for the cumulative effect of an error. It should be penalized only once.

9. Every examiner has to necessarily do evaluation work for full working hours i.e. 8 hours every day and evaluate 25 answer books per day.

10. Ensure that you do not make the following common types of errors committed by the Examiner in the past:-

Leaving answer or part thereof unassessed in an answer book.
Giving more marks for an answer than assigned to it.
Wrong transfer of marks from the inside pages of the answer book to the title page.
Wrong question wise totaling on the title page.
Wrong totaling of marks of the two columns on the title page.
Wrong grand total.
Marks in words and figures not tallying.
Wrong transfer of marks from the answer book to online award list.
Answers marked as correct, but marks not awarded. (Ensure that the right tick mark is correctly and clearly indicated. It should merely be a line. Same is with the X for incorrect answer.)
Half or a part of answer marked correct and the rest as wrong, but no marks awarded.

11. While evaluating the answer books if the answer is found to be totally incorrect, it should be marked as (X) and awarded zero (0) Marks.

13. The Examiners should acquaint themselves with the guidelines given in the Guidelines for spot Evaluation before starting the actual evaluation.

14. Every Examiner shall also ensure that all the answers are evaluated, marks carried over to the title page, correctly totaled and written in figures and words.

Click Here to Download Set 1

Click Here to Download Set 2

Click Here to Download Set 3

Courtesy: CBSE

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CBSE Class-10 Exam 2019 : Marking Scheme, English Language & Literature

Posted: 14 Jan 2020 03:43 AM PST

CBSE Class-10 Exam 2019 : Marking Scheme

Question Paper, English Language And Literature

CBSE Class-10 Exam 2019 : English Language And Literature

Secondary School Examination (Class-X) March-2019
Marking Scheme – English Language and Literature (184)
2/1, 2/2, 2/3

General Instructions

1. You are aware that evaluation is the most important process in the actual and correct assessment of the candidates. A small mistake in evaluation may lead to serious problems which may affect the future of the candidates, education system and teaching profession. To avoid mistakes, it is requested that before starting evaluation, you must read and understand the spot evaluation guidelines carefully. Evaluation is a 10-12 days mission for all of us. Hence, it is necessary that you put in your best efforts in this process.

2. The marking scheme provides general guidelines to reduce subjectivity in the process of evaluation. The answers given in the marking scheme are the suggested answers. The content is thus indicative. If the answer given by a student is different from the one given in the Marking Scheme, but conveys the correct meaning, such answer should also be given full weightage.

3. Evaluation is to be done as per instructions provided in the Marking Scheme. It should not be done according to one’s own interpretation or any other consideration. Marking Scheme should be strictly adhered to and religiously followed. However, while evaluating, answers which are based on latest information or knowledge and/or are innovative, they may be assessed for their correctness otherwise and marks be awarded to them.

4. The Head-Examiner must go through the first five answer books evaluated by each evaluator on the first day, to ensure that evaluation has been carried out as per the instructions given in the Marking Scheme. The remaining answer books meant for evaluation shall be given only after ensuring that there is no significant variation in the marking of individual evaluators.

5. If a question has parts, please award marks on the right-hand side for each part. Marks awarded for different parts of the question should then be totaled up and written in the left-hand margin and encircled.

6. If a candidate has attempted any extra question or part, marks obtained in the best question/part should be retained and the other answer should be scored out.

7. Short type answers asking for 2 features / characteristics / points. There is a candidate who writes 2 points as directed and that too correctly whereas the other lists 5 points of which first is correct, second is incorrect, the third correct and remaining incorrect. If the suggested value points are there in a 2 marks question it should be awarded the due marks.

8. In the marking scheme, a slash (/) indicates alternative answers; any one such answer is counted as correct.

9. If a question does not have any parts, marks must be awarded in the left hand margin and encircled.

10. Candidates should not be penalized if they do not follow the order of the sections / questions while answering.

11. In questions requiring word limit, no marks are to be deducted for exceeding the word limit.

12. Q.1, Q.2 and Q.8 are meant to test the comprehension of the candidates and not the ability of expression. Full credit should be given for the correct value points, even if the answer is not given in a full sentence.

13. If a student has attempted an extra question, answer of the question deserving more marks should be retained and the other answer scored out.

14. No marks to be deducted for the cumulative effect of an error. It should be penalized only once.

15. A full scale of marks 0-80 has to be used. Please do not hesitate to award full marks if the answer deserves it.

16. Every examiner has to necessarily do evaluation work for full working hours i.e. 8 hours every day and evaluate 25 answer books per day.

17. Ensure that you do not make the following common types of errors committed by the Examiner in the past:-

Leaving answer or part thereof unassessed in an answer book.
Giving more marks for an answer than assigned to it.
Wrong transfer of marks from the inside pages of the answer book to the title page.
Wrong question wise totaling on the title page.
Wrong totaling of marks of the two columns on the title page.
Wrong grand total.
Marks in words and figures not tallying.
Wrong transfer of marks from the answer book to online award list.
Answers marked as correct, but marks not awarded. (Ensure that the right tick mark is correctly and clearly indicated. It should merely be a line. Same is with the X for incorrect answer.)
Half or a part of answer marked correct and the rest as wrong, but no marks awarded.

18. While evaluating the answer books if the answer is found to be totally incorrect, it should be marked as (X) and awarded zero (0) Marks.

19. Any unassessed portion, non-carrying over of marks to the title page, or totaling error detected by the candidate shall damage the prestige of all the personnel engaged in the evaluation work as also of the Board. Hence, in order to uphold the prestige of all concerned, it is again reiterated that the instructions be followed meticulously and judiciously.

20. The Examiners should acquaint themselves with the guidelines given in the Guidelines for spot Evaluation before starting the actual evaluation.

21. Every Examiner shall also ensure that all the answers are evaluated, marks carried over to the title page, correctly totaled and written in figures and words.

22. The Board permits candidates to obtain photocopy of the Answer Book on request in an RTI application and also separately as a part of the re-evaluation process on payment of the processing charges.

Click Here to Download

Courtesy: CBSE

CBSE Board Class-X

Marking Scheme

English

(Download) NCERT Book For Class XI : Employability Skill

Posted: 13 Jan 2020 11:09 PM PST

(Download) NCERT Book For Class XI : Employability Skill

Unit 1: Communication Skills

Session 1: Introduction to Communication
Session 2: Verbal Communication
Session 3: Non-verbal Communication
Session 4: Pronunciation Basics
Session 5: Communication Styles — Assertiveness
Session 6: Saying No — Refusal Skills
Session 7: Writing Skills — Parts of Speech
Session 8: Writing Skills — Sentences
Session 9: Greetings and Introduction
Session 10: Talking about Self
Session 11: Asking Questions
Session 12: Talking about Family
Session 13: Describing Habits and Routines
Session 14: Asking for Directions

Unit 2: Self-management Skills

Session 1: Strength and Weakness Analysis
Session 2: Grooming
Session 3: Personal Hygiene
Session 4: Team Work
Session 5: Networking Skills
Session 6: Self-motivation
Session 7: Goal Setting
Session 8: Time Management

Unit 3: Information and Communication Technology Skills

Session 1: Introduction to ICT
Session 2: Basic Interface of LibreOffice Writer
Session 3: Saving, Closing, Opening and Printing Document
Session 4: Formatting Text in a Word Document
Session 5: Checking Spelling and Grammar
Session 6: Inserting Lists, Tables, Pictures, and Shapes
Session 7: Header, Footer and Page Number
Session 8: Tracking Changes in LibreOffice Writer

Unit 4: Entrepreneurship Skills

Session 1: Introduction to Entrepreneurship
Session 2: Values of an Entrepreneur
Session 3: Attitude of an Entrepreneur
Session 4: Thinking Like an Entrepreneur
Session 5: Coming Up with a Business Idea
Session 6: Understanding the Market
Session 7: Business Planning

Unit 5: Green Skills

Session 1: Sectors of Green Economy
Session 2: Policies for a Green Economy
Session 3: Stakeholders in Green Economy
Session 4: Government and Private Agencies

Courtesy: ncert.nic.in

Go Back To NCERT Books Main Page

NCERT BOOKS

(Download) CBSE Class-12 Sample Paper 2019-20 : Auto Shop Repair And Practice

Posted: 13 Jan 2020 10:50 PM PST

(Download) CBSE Class-12 Sample Paper 2019-20 : Auto Shop Repair And Practice

Class: XII
Auto Shop Repair And Practice-628
Sample Question Paper 2019-20

SECTION –A

Mark the correct answer (1mark each).

Answer any 10 questions out of the given 12 questions:

1. While studying the „service manual‟ which point should be read carefully?
a. Specific Warning
b. Specific tools and gauges
c. All instructions
d. All of above.

2. At the time of purchasing the vehicle the „Owner‟s manual‟ is given to each purchaser with the vehicle
a. on free of cost
b. by taking the printed price
c. by taking half price
d. by taking one fourth price

3 Nuts and bolts are
a. Temporary fasteners
b. Permanent fasteners
c. More effective fasteners
d. All above.

4 Which of the following is not an Automobile fastener?
a.U-Bolt
b.Jam Nut
c.Track Rod
d.Tie Rod

5 A propeller shaft is tubular instead of solid because
a. it is more strong
b. a solid shaft is weaker
c. it has smaller sag
d. it resist to‟ wind- up‟

6 „Contact breaker points‟ are generally made of
a. Plastic
b. Steel
c. Copper
d. Tungsten

7 “Clutch facings” are usually attached to the plate by
a. Steel Rivets
b. Brass Rivets
c.Aluminium screws
d. Steel screws

8 If the reading of the specific gravity of electrolyte which is filled in the battery is shown by hydrometer as 1.280 then your:
a. Battery is full charged
b. Battery is ¾th part charged
c. Battery is full ½ th part charged
d. None of the above

9 In motor vehicle the “Gear Box” is provided:
a. In between clutch and propeller shaft
b. In between flywheel and clutch.
c. At the end of propeller shaft
d. None of above.

10 Automotive starting motors are
a. Series wound
b. Series –shunt wound
c. Shunt-wound
d. Both (a) and (b) above

11 What is full form of ECM
a. Engine control Module
b. Engine control mechanism
c. Engine control management
d. None of these

12 Which of the following is a satellite navigation system designed for use in automobiles.
a. Driver information system
b. automotive navigation system
c. automobile navigation system
d. None of these.

Click Here To Download Full Sample Paper

Click Here To Download Marking Scheme

CBSE (Class XII) Previous Year Papers Printed Books

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Courtesy: CBSE

Auto Shop Repair and Practice

Sample Paper