Bihar Board Class 12 Home Science 2025 Question Paper (Available): Download Bihar Board Class 12 Question Paper with Solution PDF

Which nutrient helps in the formation of new cells in the body?

• (A) Fat
• (B) Protein
• (C) Sodium
• (D) Calcium

Which of the following factors affects meal planning?

• (A) Number of family members
• (B) Age
• (C) Gender
• (D) All of these

Which of the following is most comfortable while clothing a newborn body?

• (A) Front opening
• (B) Back opening
• (C) Upper opening
• (D) Lower opening

Which of the following is not a one-time investment?

• (A) National Savings Certificate
• (B) Fixed Deposits
• (C) Recurring Deposits
• (D) Kisan Vikas Patra

How many primary colours are there?

• (A) 2
• (B) 3
• (C) 4
• (D) 5

After how many months should children be given complementary food?

• (A) 3 months
• (B) 6 months
• (C) 8 months
• (D) 9 months

What right(s) is/are given to consumers under the Consumer Protection Act?

• (A) Right to selection
• (B) Right to consumer education
• (C) Right to security
• (D) All of these

Absorbency is the special property of which textile?

• (A) Cotton
• (B) Woollen
• (C) Silk
• (D) Polyester

What should be the clothes worn on the occasion of mourning?

• (A) White
• (B) Flashy
• (C) Colourful
• (D) None of these

Which of the following is not an endocrine gland?

• (A) Pituitary gland
• (B) Thyroid gland
• (C) Salivary gland
• (D) Adrenal gland

On the basis of duration which of the following is budget?

• (A) Daily budget
• (B) Weekly budget
• (C) Annual budget
• (D) All of these

Which of the following is a source of calcium?

• (A) Milk
• (B) Curd
• (C) Paneer
• (D) All of these

Which of the following items does not have AGMARK mark?

• (A) Mustard oil
• (B) Cereal
• (C) Pulses
• (D) Jam

Which of the following products has ISI mark?

• (A) Fruits
• (B) Vegetable
• (C) Iron
• (D) Cereal

Clothes do not protect us from

• (A) Weather
• (B) Insect
• (C) Dust
• (D) Enemy

Which gland is found in the neck?

• (A) Adrenal gland
• (B) Thyroid gland
• (C) Pituitary gland
• (D) Thymus gland

Which of the following is a food preservation method?

• (A) Dehydration
• (B) Freezing
• (C) Canning
• (D) All of these

Which of the following is an adulterant added to milk?

• (A) Starch
• (B) Metanil yellow
• (C) Argemone
• (D) Soap stone

Which aspect of a food handler does not affect cooking?

• (A) Cleanliness
• (B) Knowledge
• (C) Health
  (D) Habits

Which of the following is not an external factor for rotting?

• (A) Chemical substance
• (B) Bacteria
• (C) Enzyme
• (D) Unhygienic condition

Money, material goods and property are considered

• (A) Necessary means
• (B) Human resource
• (C) Physical means
• (D) Harmful means

Which of the following participates in fermentation?

• (A) Fungus
• (B) Yeast
• (C) Bacteria
• (D) Virus

Breast feeding is essential

• (A) For both baby and mother
• (B) Only for baby
• (C) Only for mother
• (D) None of them

Which vitamin is found in abundance in lemon?

• (A) Vitamin 'A'
• (B) Vitamin 'B'
• (C) Vitamin 'C'
• (D) Vitamin 'D'

Which of the following working persons requires more calories?

• (A) Sedentary worker
• (B) Moderate worker
• (C) Heavy worker
• (D) None of these

Cushion is used for

• (A) sleeping on bed
• (B) sleeping on carpet
• (C) sitting comfortably on sofa
• (D) none of these

What is necessary for the absorption of calcium in the body?

• (A) Vitamin 'D'
• (B) Protein
• (C) Fat
• (D) Vitamin 'A'

Refrigerator is used for

• (A) Fermentation
• (B) Refrigeration
• (C) Dehydration
• (D) None of these

What type of pollution does household waste cause?

• (A) Soil pollution
• (B) Water pollution
• (C) Air pollution
• (D) All of these

Which of the following is a man-made cause of environmental pollution?

• (A) Transportation
• (B) Dust storm
• (C) Forest fire
• (D) Volcanic activities

When is World Water Day celebrated?

• (A) 20th March
• (B) 21st March
• (C) 22nd March
• (D) 23rd March

Swachh Bharat Abhiyan was launched on the occasion of the birth of which Indian leader?

• (A) Sardar Patel
• (B) Mahatma Gandhi
• (C) Subhash Chandra Bose
• (D) Lal Bahadur Shastri

Which is the first immediate care of newborn baby?

• (A) Cutting of umbilical cord
• (B) Weighing
• (C) Medical check-up
• (D) All of these

What are the components of a balanced diet?

• (A) Carbohydrates and proteins
• (B) Vitamin and minerals
• (C) Fat and water
• (D) All of these

Deficiency of which of the following causes a disease called osteoporosis?

• (A) Fat
• (B) Vitamin
• (C) Calcium
• (D) Protein

A consumer can get help for effective purchasing from

• (A) Advertisement
• (B) Personal experience
• (C) Experience of other people
• (D) All of these

Monthly salary comes under which family income?

• (A) Monetary income
• (B) Real income
• (C) Psychic income
• (D) None of these

Which of the following does not come under washing of clothes?

• (A) Stain removal
• (B) Washing clothes
• (C) Drying
• (D) Storage

Example of adulteration is

• (A) Selling fake as real
• (B) Selling by wrong labelling
• (C) Selling by mixing prohibited colours
• (D) All of these

What type of diet is necessary to keep a person healthy?

• (A) Spicy
• (B) Fried
• (C) Rich in nutrients
• (D) Costly

Tertiary colour is formed by the mixture of how many colours?

• (A) Two
• (B) Three
• (C) Six
• (D) Eight

What should be given to a person in case of dehydration?

• (A) Boiled water
• (B) ORS
• (C) Cold water
• (D) Liquid diet

Type(s) of line(s) is/are

• (A) Horizontal
• (B) Vertical
• (C) Diagonal
• (D) All of these

What effect does light produce on the human mind?

• (A) Enthusiasm
• (B) Hope
• (C) Joy
• (D) All of these

What is a device of investment?

• (A) Post Office
• (B) Bank
• (C) Market
• (D) Both (A) and (B)

Benefit(s) of life insurance is/are

• (A) Financial assistance on accidental death
• (B) Exemption from income tax
• (C) Good means of saving
• (D) All of these

Which of the following is mentioned in Aadhar card?

• (A) Name
• (B) Address
• (C) Age
• (D) All of these

What information do we get from the Bank Passbook?

• (A) Detail of account holder
• (B) Detail of the transaction
• (C) Account balance
• (D) All of these

Cotton cloth is made from which of the following fibres?

• (A) Cotton
• (B) Linen
• (C) Kapok
• (D) Jute

Which of the following is not a part of the female reproductive system?

• (A) Fallopian tubes
• (B) Vas efferens
• (C) Uterus
• (D) Ovaries

Which of the following is not a hormone?

• (A) Progesterone
• (B) Thyroxine
• (C) Haemoglobin
• (D) Oestrogen

Which of the following is an endocrine disorder?

• (A) Asthma
• (B) Diabetes
• (C) Malaria
• (D) Stomach ache

Which of the following hormones is same in both men and women?

• (A) Progesterone
• (B) Testosterone
• (C) Oestrogen
• (D) None of these

What is the first symptom of pregnancy?

• (A) Frequent urination
• (B) Closure of menstrual cycle
• (C) Morning sickness
• (D) None of these

Where does fertilization take place in human body?

• (A) Inside woman's body
• (B) Inside man's body
• (C) Both (A) and (B)
• (D) None of these

Which of the following is the main cause of water pollution in India?

• (A) Industrial waste
• (B) Urbanisation
• (C) Deforestation
• (D) All of these

What is the least polluting fuel for vehicles?

• (A) Petrol
• (B) Diesel
• (C) Compressed Natural Gas (CNG)
• (D) None of these

Which of the following is a natural way of purification of polluted air?

• (A) Sunlight
• (B) Rain
• (C) Trees and plants
• (D) All of these

What can be the adverse effect of exposure to loud noise?

• (A) Stress
• (B) High blood pressure
• (C) Insomnia
• (D) All of these

Which of the following is not a disease caused by contaminated water?

• (A) Tuberculosis
• (B) Cholera
• (C) Dysentery
• (D) Typhoid

Which of the following is not a bad effect of food adulteration?

• (A) Lathyrism
• (B) Diarrhoea
• (C) Proper nutrition
• (D) Liver disease

Which of the following comes under personal hygiene?

• (A) Brushing teeth
• (B) Washing hands
• (C) Cutting nails
• (D) All of these

Which fibre is obtained from cocoon?

• (A) Silk
• (B) Wool
• (C) Linen
• (D) Cotton

Dry cleaning is used for which types of clothes?

• (A) Cotton
• (B) Silk
• (C) Jute
• (D) Synthetic

Regular washing helps clothes to remain

• (A) Clean
• (B) Germfree
• (C) Odourless
• (D) All of these

In which century did the practice of making embroidered Sujani quilts begin?

• (A) 16th Century
• (B) 17th Century
• (C) 18th Century
• (D) 19th Century

Which of the following is a function of testes?

• (A) Secreting testosterone hormone
• (B) Production of sperms
• (C) Secreting progesterone hormone
• (D) Both (A) and (B)

Which of the following is used as a food preservative?

• (A) Salt
• (B) Sugar
• (C) Oil
• (D) All of these

Which of the following is a cause of soil pollution?

• (A) Deforestation
• (B) Industrial waste
• (C) Use of chemical fertilizers
• (D) All of these

Which of the following diseases is not caused by air pollution?

• (A) Nightblindness
• (B) Skin disease
• (C) Respiratory disease
• (D) Headache