12th Standard CBSE Syllabus & Materials
12th Standard CBSE
CBSE 12th Economics Government Budget and the Economy Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Interface Python with MySQL - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Database Concept - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Data Communication - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Data Structures - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Computer Science Functions - New Previous year Question Papers Study Material - QB365 Set A

Published on: 31/05/2021
QB365 Provides the Value Based Question Papers for Class 12 Biology, and also provide the detail solution for each and every Value Based Questions. Value Based Questions will help to get more idea about question pattern in every exams and also will help to get more marks in Exams
Download CBSE Class 12th Standard CBSE Biology question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 12th Standard CBSE Biology
Questions + Answers key
Take MCQ Biology Test

1.
During a visit to Vaishno Devi, Rahul came across a young couple staying in the adjacent room in the hotel.
He learned that the couple had been visiting different temples and performing rituals to get a child. Rahul was astonished and explained to them about ART which he had recently studied in biology. The couple were happy and understood their wrong approach and thanked Rahul.
(i) What is ART? What is the various method included in ART?
(ii) What are the limitations for which ART is not commonly accepted?
(iii) Identify the values which Rahul showed.
2.
Some parents wrote a complaint letter to the local municipality to remove all the hoardings in the city, advertising the use of condoms and matters relating to AIDS prevention. The children of these parents came to know about the matter and raised their voice against the removal of the hoardings. The parents were convinced by the awareness level of their children and withdrew the complaint.
(i) Parents considered the hoarding as inappropriate. Do you agree/disagree with their view?
(ii) What are the methods by which AIDS spreads?
(iii) What is AIDS?
(iv) What values are promoted by the children protesting against their parents?
3.
On world population day, Rohit and his friends arranged an awareness campaign on population explosion programme in their locality. Some elderly people tried to stop the children and asked them not to talk about such things in public.
The children convinced the elders about the need for the programme and on understanding their point of view, the elders also joined the campaign.
(i) Why is such awareness programme necessary?
(ii) What role has the government played in controlling population explosion?
(iii) When were reproductive health programmes initiated in India?
(iv) What values did Rohit and his friends show on the occasion?
4.
Ravi saw that in the city at several places banners were displayed advising people to visit Red Ribbon Express Train standing at railway station of his city. He became curious and reached station. There, he came to know that the train was there to spread awareness about AIDS.
Read the above passage and answer the following questions:
(i) What is AIDS?
(ii) What are the methods to stop the spread of AIDS?
(iii) What are the misconceptions about AIDS?
(iv) What value is displayed by Ravi?
5.
Amit observed that the children of labourers, working at the construction site of his new house, were not having proper clothes and malnourished. He asked sympathetically to one of the labourers the reason of possible condition of their children. Labourer told him that he does not earn enough to fulfil the needs of his family. Amit suggested that although he can not increase his income but he can control his family size by using birth control techniques and advised him to go to the nearest primary health centre where such devices are freely available.
Read the above passage and answer the following questions:
(i) What value is displayed by Amit?
(ii) What are the methods available for birth control?
(iii) What is the additional advantage of using condom?
1.
(i) Assisted reproductive technology. Various methods included in ART are:
(a) Test-tube baby programme which includes IVF and zygote or embryo transfer.
(b) Gamete Intra Fallopian Transfer
(c) Intra Cytoplasmic Sperm Injection
(d) Artificial Insemination Methods
(ii) Limitations of ARTs are as follows:
(a) these techniques require extremely high precision handling by specialized professionals and expensive instrumentation.
Therefore, these facilities are presently available only in a very few center in the country.
(b) Emotional, religious and social factors are also barriers in the adoptions of these methods.
(iii) Sympathetic attitude with alertness and practical approach.
2.
(i) We disagree. Since the awareness among people has not reached to the extent where everyone knows how and what causes AIDS, therefore forceful and constant reminding is always required. Also, the number of AIDS cases are increasing too fast. So, awareness is necessary.
(ii) Some methods by which AIDS spreads are:
(a) Unprotected sexual contact.
(b) Use of contaminated needles and syringes.
(c) Use of contaminated razors or other instruments used for piercing body parts, e.g. Pinna.
(d) Transfusion of infected blood or blood products.
(e) Organ transplant.
(f) Parturition.
(iii) AIDS is Acquired Immuno Deficiency Syndrome. It is a type of STD caused by HIV
(iv) Sense of understanding towards AIDS application of knowledge in life, national responsibility, and commitment towards society.
3.
(i) To understand the problem faced by the family and the nation due to increasing population and the benefits of having a small family.
(ii) Role of Government in controlling population explosion are:
(a) Creating public awareness through mass media.
(b) Education at all Levels.
(c) Family planning.
(d) Increasing marriageable age (18 for girls and 21 for boys)
(iii) In India, these programmes called 'family planning' were initiated in 1951.
(iv) Rohit and his friends showed understanding about the problem of population explosion, teamwork, and motivational capacity.
4.
(i) Acquired Immune Deficiency Syndrome(AIDS) is a fatal disease caused by HIV. It spreads through HIV infected blood transfusion, Unprotected sex, sharing syringe with infected person etc.
(ii) Avoid sharing syringes and unprotected sex with persons.
(iii) It can spread by shaking hand, or sharing clothes and living with AIDS patients.
(iv) Ravi, being a good citizen, wanted to be aware about current problems in the society.
5.
(i) Amit displayed his concern about the well being of others, about poverty and improving quality of life.
(ii) There are several methods of birth control which can broadly be classified under natural (coitus interrupts), barrier (condom, diaphragms, Intrauterine devices) and physiological (oral hormonal pills) categories.
(iii) Condoms also protect from infection of AIDS and STDs.
12th Standard CBSE Syllabus & Materials
12th Standard CBSE
CBSE 12th Computer Science Python Revision Tour I - New Previous year Question Papers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Business Studies Planning Important Questions And Answers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Business Studies Business Environment Important Questions And Answers Study Material - QB365 Set A
NEW12th Standard CBSE
CBSE 12th Business Studies Principles of Management Important Questions And Answers Study Material - QB365 Set A
NCERT Books
Syllabus
Exam Pattern
Sample Question Papers
Previous year Question Papers
Important Notes
MCQ Practice test
NCERT Exemplers
Case study Questions
Image Based Questions
Passage based Questions
HOT Questions
Value Based Questions
Model Questions Papers
NCERT ( Book Back ) Questions
Assertion and Reason
Important Questions And Answers
CBSE 12th Standard CBSE Subjects
CBSE Standards