Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है
In this Class 12 Home Science topic from Clinical Nutrition and Dietetics, students explore how balanced nutrition and healthy lifestyle choices can help prevent chronic diseases such as diabetes, hypertension, obesity and cardiovascular disorders. They learn about dietary risk factors, the importance of nutrients and fibre, portion awareness, physical activity and regular health monitoring. The topic also develops an understanding of practical diet planning and preventive approaches for long-term well-being.
TOPIC PRACTICE
Quiz this set
Up to 25 questions from this page. Select your focus, then start.
25 questions
Choose questions
Medium · Level 4View options
Steaming
Deep frying
Reheating oil repeatedly
Frying in excess ghee
Medium · Level 4View options
Detecting unusual weight gain or loss early and taking timely corrective action
Measuring only changes in a person's height
Eliminating the body's need for all nutrients
Immediately curing all chronic diseases
Medium · Level 4View options
Balanced diet, regular activity, healthy weight and regular check-up
Depending only on medicine
Only reducing sweets and ignoring everything else
Completely skipping food
Medium · Level 4View options
Balanced diet, activity, sleep and stress control
Taking only medicine
Completely skipping food
Eating only sweets
Medium · Level 4View options
Unsaturated fat
Saturated and trans fat
Natural sweetness of fruit
Protein of pulses
Medium · Level 4View options
They help blood sugar control by providing fibre
They always increase sugar
They replace water
They remove all nutrients
Medium · Level 4View options
They can help balanced mineral intake
They only increase oil
They always increase salt
They stop water
Medium · Level 4View options
Hypertension
Tooth colour change
Hair length increase
Appetite always increasing
Medium · Level 4View options
In avoiding irregular overeating
In changing food colour
In removing all nutrients
In making water into oil
Medium · Level 4View options
Fruits contain fibre and micronutrients and generally have less added sugar
Fruits provide only instant energy and no other nutrients
Fruits and very sweet snacks always have the same amount of sugar and nutrients
Eating fruits increases the amount of salt in the body
Medium · Level 4View options
To control salt intake
To know food colour
To decorate food
To remove vitamins
Medium · Level 4View options
They provide plant protein and fibre
They provide only sugar
They remove water
They make food a disease
Medium · Level 4View options
It controls energy and fat intake
It makes food non-nutritive
It increases salt
It makes food raw
Medium · Level 4View options
Harmful compounds may form
Vitamins always increase
Fibre increases
Hydration occurs
Medium · Level 4View options
Balanced diet and regular physical activity
Skipping meals and consuming only liquid drinks
High-calorie processed foods and low physical activity
Eating very little and doing strenuous exercise without medical advice
Medium · Level 4View options
Obesity and type 2 diabetes
Scurvy and night blindness
Rickets and goitre
Iron-deficiency anaemia and beriberi
Medium · Level 4View options
They may provide more unhealthy fat and salt
They always increase fibre
They are the best source of vitamins
They remove water deficiency
Medium · Level 4View options
Calcium, vitamin D and activity
Only sugar
Only salt
Only fried food
Medium · Level 4View options
Regular timing, balanced portions and fibre
Only sweets
Skipping meals
Taking more sweet drinks
Medium · Level 4View options
Nutrition education on healthy diet and activity
Promotion of fried foods
Free distribution of sweet drinks
Stopping all games
Medium · Level 4View options
They provide varied vitamins, minerals and protective factors
Food becomes non-nutritive
Salt increases greatly
Water need ends
Medium · Level 4View options
By supporting the regulation of appetite and metabolism
By eliminating all calorie requirements of the body
By directly dissolving fat without diet or exercise
By permanently reducing the sensation of thirst
Medium · Level 4View options
They may contain high amounts of sodium
They contain no dietary fibre at all
They immediately lower blood glucose levels
They help the body produce vitamin C
Medium · Level 4View options
Using a smaller plate and measured portions
Taking double quantity every time
Eating without attention
Eating only sweets
Medium · Level 4View options
Pulses and whole grains
Sweet syrup
Refined sweet
Sugary drink
Question 1MediumLevel 4
Which is an example of a healthy cooking method?
Correct answer: A
Steaming cooks food with hot vapour and generally needs little or no added oil. Therefore, it adds fewer calories and less fat than deep-frying or frying in excess ghee. Choosing steaming more often can support healthy weight, heart health, and prevention of several diet-related chronic diseases.
Regularly checking body weight can reveal unusual gain or loss before the change becomes serious. This allows a person to review diet, physical activity, and medical advice when appropriate. It does not measure height, remove nutrient needs, or cure every chronic disease immediately.
Which is the best overall approach for prevention of chronic diseases?
Correct answer: A
Chronic disease prevention works best through a combination of healthy behaviours rather than one isolated action. A balanced diet, regular physical activity, healthy weight, avoidance of tobacco, adequate sleep, and periodic screening together reduce risk and support early detection of problems.
What is the main meaning of healthy lifestyle in prevention of chronic diseases?
Correct answer: A
A healthy lifestyle is a pattern of regular behaviours rather than one isolated action. It includes a varied balanced diet, suitable physical activity, adequate sleep, stress management, avoidance of tobacco, and sensible preventive checkups. Together these practices reduce several modifiable risk factors for chronic disease.
Which type of fat should be limited for heart disease prevention?
Correct answer: B
Saturated fat can raise LDL cholesterol, while trans fat is especially harmful because it can raise LDL and lower protective HDL cholesterol. Frequent intake of fried, bakery, and highly processed foods may increase cardiovascular risk. Unsaturated fats from nuts, seeds, fish, and suitable oils are generally preferable in appropriate amounts.
Why are whole grains useful in diabetes prevention?
Correct answer: A
Whole grains retain bran and germ, so they generally provide more dietary fibre and nutrients than refined grains. Fibre can slow digestion, support fullness, and moderate the rise in blood glucose after meals. Portion size still matters, and whole grains are one part of an overall balanced diet rather than a guaranteed cure or complete protection from diabetes.
How can potassium-rich fruits and vegetables help in blood pressure control?
Correct answer: A
Potassium-rich foods such as bananas, oranges, beans, leafy vegetables, and potatoes can contribute to a balanced mineral pattern. Potassium supports normal fluid balance and may help counter some effects of excessive sodium on blood pressure. People with kidney disease or prescribed restrictions should follow individual medical advice rather than increasing potassium independently.
Avoiding high-salt packaged foods helps prevent which disease?
Correct answer: A
Many packaged and processed foods contain substantial sodium, even when they do not taste extremely salty. Regular excess sodium intake can contribute to raised blood pressure in susceptible people. Reading nutrition labels, choosing fresh foods more often, and limiting salty snacks can support prevention, although overall diet, activity, and medical factors also matter.
What is the benefit of regular meal timing in obesity prevention?
Correct answer: A
A reasonably regular meal pattern can help a person recognise hunger, plan portions, and avoid becoming excessively hungry and then overeating. It does not guarantee weight loss, because total energy intake, food quality, activity, sleep, and individual health also matter. Regular timing should be flexible and should not encourage unnecessary eating.
Why is eating fruit better than a very sweet snack?
Correct answer: A
Whole fruits provide dietary fibre, vitamins, minerals, water, and beneficial plant compounds. Their naturally occurring sugars are packaged with fibre and nutrients, whereas many sweet processed snacks contain considerable added sugar and energy with less fibre. Fruit is not sugar-free, and portion size still matters, but it is usually the more nutrient-dense snack choice.
What is the purpose of checking sodium on a food label?
Correct answer: A
Sodium is a major component of salt, and comparing sodium values on labels helps consumers identify products that may contribute a large amount to daily intake. Choosing lower-sodium options can support blood-pressure control, especially when combined with a balanced diet. Labels should be interpreted by serving size, because one package may contain several servings.
What is the importance of pulses in chronic disease prevention?
Correct answer: A
Pulses such as lentils, beans, chickpeas, and peas provide plant protein, dietary fibre, minerals, and other useful nutrients. Fibre supports fullness, bowel health, and more favourable blood-glucose and cholesterol patterns. Replacing some highly processed or fatty foods with pulses can support a balanced diet, although preparation, portion, and total dietary pattern remain important.
How does cooking with less oil help in prevention?
Correct answer: A
Using less oil can reduce the energy density and total fat of meals, particularly when it replaces deep-frying. Steaming, boiling, baking, or using a measured amount of oil may support healthy body weight and heart health. Oil is still a source of essential fatty acids, so the aim is sensible quantity and suitable quality, not eliminating all fat.
Why is repeated heating of oil not considered good for health?
Correct answer: A
Repeated heating, especially at high temperature, can promote oxidation and the formation of undesirable degradation products in oil. The quality of the oil, heating temperature, duration, and storage conditions affect the extent of change. Avoiding repeated reuse, preventing smoking, and using safer cooking practices can reduce exposure to such compounds; the statement does not mean one brief reheating always causes immediate harm.
Which combination is better for maintaining healthy weight?
Correct answer: A
A balanced diet supplies appropriate energy, protein, fibre, vitamins, and minerals, while regular physical activity increases energy expenditure and supports muscle and metabolic health. Together they promote sustainable energy balance. Skipping meals, severe restriction, or unsupervised strenuous exercise can cause deficiencies, fatigue, injury, and rebound overeating rather than healthy long-term weight control.
Avoiding high-sugar beverages helps in prevention of what?
Correct answer: A
Sugar-sweetened drinks can add substantial sugar and calories without providing much fibre or lasting fullness. Frequent intake may promote excess energy intake, weight gain, and poorer blood-glucose regulation, increasing the risk of obesity and type 2 diabetes. Water and unsweetened beverages are generally better routine choices, though the overall diet and activity pattern also matter.
What is the reason to limit processed meat and highly fried foods?
Correct answer: A
Processed meats and heavily fried foods may be high in sodium, saturated fat, trans fat, and energy, depending on the product and preparation. Frequent high intake can contribute to unhealthy blood lipids, raised blood pressure, excess weight, and other health risks. Limiting them and choosing pulses, vegetables, whole grains, and minimally processed foods supports a healthier dietary pattern.
Calcium provides essential mineral material for bones, while vitamin D helps the body absorb and use calcium. Weight-bearing activity stimulates bone strength and supports muscles and balance. Adequate protein and other nutrients also matter. Requirements vary with age and health, so sunlight exposure and supplements should be considered safely and according to local or professional guidance.
Regular meals with sensible portions and fibre-rich foods can moderate carbohydrate absorption, reduce extreme hunger, and support steadier blood-glucose patterns. Useful choices include whole grains, pulses, vegetables, and whole fruit while limiting sugary drinks and sweets. Individual diabetes plans may differ, so prescribed medicines, monitoring, and professional dietary advice must still be followed.
Which step is useful at community level for chronic disease prevention?
Correct answer: A
Community nutrition education can give people practical knowledge about balanced meals, portion sizes, label reading, physical activity, and limiting salt, sugar, tobacco, and unhealthy fats. When schools, health workers, families, and local organisations reinforce these messages and improve access to healthy choices, prevention can reach many people rather than relying only on individual treatment.
What is the benefit of including vegetables of different colours?
Correct answer: A
Different vegetable colours often reflect different naturally occurring pigments and plant compounds, while vegetables collectively provide fibre, vitamins, minerals, and water. Eating a varied selection improves the chance of obtaining a broad range of nutrients and protective compounds. Variety does not replace other food groups or eliminate the need for water, but it strengthens overall dietary quality.
Adequate, regular sleep supports hormones and brain processes involved in appetite, fullness, energy intake, and metabolism. Poor sleep may increase hunger, cravings, late-night snacking, and fatigue-related inactivity, which can make weight control harder. Sleep alone does not dissolve fat or remove calorie needs; it works together with balanced eating and regular physical activity.
Why are salty foods like pickle and papad limited in blood pressure prevention?
Correct answer: A
Pickles and papads often contain considerable added salt, so their sodium content may be high. Excess sodium can cause the body to retain more fluid and may increase blood pressure, especially in salt-sensitive people. Therefore, limiting these foods supports hypertension prevention. The main concern is sodium, not the complete absence of fibre or any effect on glucose or vitamin C.
Which is the simplest way to teach portion control?
Correct answer: A
Using a smaller plate and serving a measured amount is a simple, practical method of portion control. It gives the learner a visual limit and can reduce accidental overeating without requiring complicated calculations. Portion control supports energy balance and healthy weight management. The other choices encourage excess intake, inattentive eating, or an unbalanced diet, so they cannot teach healthy control.
Pulses and whole grains generally contain fibre and are digested more slowly than refined sugary foods. Consequently, they tend to produce a slower, smaller rise in blood glucose, although the exact glycemic index depends on the food, preparation, and portion. This makes them useful choices in a balanced eating pattern for diabetes-risk reduction. Sweet syrup, refined sweets, and sugary drinks usually raise glucose more rapidly.
Google Analytics helps us understand site usage. Google may send limited cookie-free signals before your choice. The Live Visitors widget operates independently of this analytics choice; see the privacy policy for its provider and fallback details. Essential site features work without analytics cookies. You can change your choice later in Privacy choices. Privacy policy