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GNDU Most Repeated (Important) Quesons
B.A/B.Sc 5th Semester
HOME SCIENCE (Food & Nutrion & Child Development – I)
Based on 4-Year GNDU Queson Paper Trend (2021–2024)
Must-Prepare Quesons (80–100% Probability)
SECTION–A (Food & Nutrion)
1. Funcons of Food
Appeared in: 2021 (Q1), 2022 (QII-b), 2023 (Q1), 2024 (Q1-a) Probability for
2025: (100%) Always repeated in some form—importance,
physiological funcons, or general funcons.
2025 Smart Predicon Table
No.
Queson Topic
Years Appeared
Probability for 2025
1
Funcons of Food
2021–2024
(100%)
GNDU Most Repeated (Important) Answers
B.A/B.Sc 5th Semester
HOME SCIENCE (Food & Nutrion & Child Development – I)
Based on 4-Year GNDU Queson Paper Trend (2021–2024)
Must-Prepare Quesons (80–100% Probability)
SECTION–A (Food & Nutrion)
Funcons of Food
Easy2Siksha sample Papers
Appeared in: 2021 (Q1), 2022 (QII-b), 2023 (Q1), 2024 (Q1-a) Probability for
2025: (100%) Always repeated in some form—importance,
physiological funcons, or general funcons.
Ans: Functions of Food – Explained Like a Story
Imagine you are about to start your day. The sun peeks through your window, birds are
chirping, and your stomach gently reminds you, “Hey! I need fuel!”
You head to the kitchen, pour some milk, maybe toast a slice of bread, or have a warm
paratha with butter.
Now pause for a moment and think — why do we eat food?
Is it just to fill our stomach? Or is there a bigger story behind every bite?
Well, the answer is much deeper. Food is not just something that keeps hunger away —
it is the magic fuel, the repairer of body parts, and even the protector that guards us
from diseases. Without food, no living being — whether a tiny ant or a mighty elephant
— can survive.
To understand it better, let’s go step by step into the functions of food, told in the most
natural, human way.
1. Food as a Source of Energy — The Fuel of Life
Think of your body as a car. A car needs petrol to move, right?
Similarly, your body needs food to work, walk, study, play, and even to breathe.
When you eat food, it goes through a process called digestion, where it is broken down
into smaller parts like glucose, amino acids, and fatty acids. These nutrients are then
absorbed into the blood and transported to every cell of the body.
Inside the cells, a special process called oxidation happens, which releases energy. This
energy powers every single activity — from blinking your eyes to running a marathon.
Foods rich in carbohydrates (like rice, chapati, sugar, potatoes) and fats (like butter,
ghee, nuts, and oils) are the main energy-giving foods.
So, the next time you feel tired, remember — your body’s engine just needs more fuel!
In short:
Food provides energy for all physical and mental activities.
It keeps body temperature normal.
It allows internal organs to function properly.
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2. Food for Growth and Repair — The Builder of the Body
Let’s say you accidentally get a small cut on your hand. After a few days, it heals.
Ever wondered how?
That’s food working silently inside you!
Food not only gives you energy but also builds and repairs body tissues.
From the moment you were a baby to your adult years, food has been helping your body
grow taller, stronger, and healthier.
Proteins are the main heroes in this story.
They are called the “body-building foods.”
They form your muscles, bones, blood, skin, nails, and even the enzymes that control
your body’s chemical reactions.
For children, proteins are essential for growth. For adults, they help in the repair of
worn-out tissues and healing of wounds.
That’s why foods like milk, eggs, pulses, meat, fish, and soybeans are so important.
In short:
Proteins help in building new body tissues.
They repair damaged cells.
They support normal growth and development.
3. Food as a Protector — The Body’s Shield
Let’s imagine your body as a castle. To protect it from enemies (like germs and diseases),
you need strong guards.
In this story, those guards are the vitamins and minerals present in food.
These protective nutrients don’t give much energy, but they play an essential role in
keeping you healthy and free from diseases.
For example:
• Vitamin C keeps you safe from infections and helps heal wounds.
• Vitamin A protects your eyes and skin.
• Vitamin D strengthens bones and teeth.
• Iron helps in forming red blood cells.
• Calcium and Phosphorus make your bones strong.
Without these nutrients, your body becomes weak, and diseases can easily attack.
So, fruits, vegetables, milk, and green leafy items are like your body’s defense team.
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In short:
Food protects the body from diseases and infections.
It builds resistance and immunity.
It ensures smooth functioning of vital organs.
4. Food for Regulation of Body Processes — The Manager of All Functions
You might not realize it, but every second thousands of processes are happening in your
body — blood circulation, digestion, temperature control, and even the heartbeat.
Who manages all this?
Once again — food!
Certain nutrients in food regulate and control these body processes:
• Water helps in digestion, absorption, and transportation of nutrients.
• Minerals help maintain heartbeat, nerve functions, and muscle contractions.
• Vitamins act as co-factors in enzyme reactions.
Without these nutrients, your body’s machinery would slow down or malfunction — just
like a factory without proper management.
In short:
Food regulates body temperature.
It helps in smooth digestion and excretion.
It keeps body fluids in balance.
5. Food as a Source of Pleasure and Culture — The Emotion of Eating
Let’s move beyond the scientific side for a moment.
Food is also about emotions, happiness, and bonding.
Think about festivals — Diwali sweets, Eid biryani, Pongal rice, or Christmas cakes. Each
dish has a story, a memory, and a connection to people and culture.
When you eat your favorite food, your brain releases “happy hormones” like dopamine,
which make you feel good.
That’s why food is also a source of mental satisfaction and social connection.
Eating together builds relationships, brings joy, and reflects traditions passed through
generations.
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In short:
Food gives mental satisfaction.
It connects people and cultures.
It makes life joyful and meaningful.
6. Food for Maintaining Body Weight and Health — The Balancer
Our body is like a well-balanced machine.
Too much food leads to problems like obesity, while too little food causes weakness and
malnutrition.
Hence, food must be taken in the right quantity and proportion, according to age,
gender, work, and climate.
Balanced food maintains the right weight and prevents lifestyle diseases such as
diabetes and hypertension.
In short:
Balanced diet keeps the body fit.
It prevents nutritional deficiencies and diseases.
It ensures overall health and longevity.
Summary of the Functions of Food
Function
Main Nutrients Involved
Examples of Foods
Energy-giving
Carbohydrates, Fats
Rice, Wheat, Butter, Oil
Body-building
Proteins
Milk, Eggs, Pulses, Meat
Protective
Vitamins, Minerals
Fruits, Vegetables, Green Leaves
Regulatory
Water, Minerals
Water, Milk, Fresh Juices
Emotional & Cultural
All types
Festival Foods, Home-cooked Meals
Balancing
Balanced Mix
Combination of all nutrients
Diagram: Functions of Food
Here’s a simple and clear diagram you can draw in your exam:
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Conclusion
Food is much more than just “something we eat.”
It is energy, growth, protection, regulation, and happiness — all served on one plate.
Without food, our body would be lifeless; with the right food, it becomes strong,
energetic, and joyful.
When we eat a balanced diet filled with nutrients, we are not just feeding our stomach
— we are nourishing life itself.
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