The process of breaking complex food into simpler substances by enzymes is called —
- aassimilation
- bdigestion
- crespiration
- dexcretion
197 questions · 21 sections
The process of breaking complex food into simpler substances by enzymes is called —
The process by which digested food is absorbed into the protoplasm of body cells is called —
During respiration the chemical energy of food is mainly converted into —
According to nutrition science, edible items that produce energy, support growth, repair and immunity are called —
The organic and inorganic elements in food which provide energy for the living body are collectively called —
Which of the following is NOT a main function of food?
How many main functions of food are mentioned in the text?
Consider the following functions of food:
How many main components of food are there?
Besides the six main components, which other important component of food is mentioned?
Which foods are called energy-producing foods?
The body-building food is —
Which components help preserve the living processes of the body?
The main food for human beings is —
Carbohydrates are composed of —
The main sources of starch are —
A vital source of starch besides cereals is —
Glucose is available in —
Compared to sugar, glucose is —
Fructose is also called —
Which is NOT a source of fructose?
The source of sucrose is —
Cellulose is found in —
Lactose is also called —
The source of lactose is —
Glycogen is available in —
The non-digestible type of carbohydrate is —
Cellulose mainly helps —
Which provides energy during food deficiency or hard labour?
Extra sugar in body is stored as —
Excess sugar intake may cause —
The amount of heat energy produced by the oxidation of 1 gram of food is called —
The energy needed to raise the temperature of 1 gram of water by 1°C is called —
One kilocalorie equals —
The calorie of 1 gram carbohydrate is approximately —
The food component with highest calorie per gram is —
Daily food requirement of an adult man is approximately —
Daily food requirement of an adult woman is approximately —
Protein is composed of —
After digestion, protein is converted into —
How many types of amino acids have been found in human body?
The units of protein formation are —
According to source, proteins are of how many types?
Examples of animal protein —
Examples of plant protein —
Out of 20 amino acids, how many are essential?
Which has higher nutritional value?
Plant foods rich in higher nutrient value include —
About what percent of dry weight of an animal cell is protein?
Fats are composed of —
How many types of fatty acids are present in food?
Solid lipids at normal temperature are called —
Lipids are which type of fatty acids?
Oils are which type of fatty acids?
Source of animal lipid —
Source of plant lipid —
Which food component produces the highest amount of heat and energy?
Lipid helps absorb which vitamins?
Long-term deficiency of lipid causes —
Excess lipid in body causes —
Vitamin is an —
Fat soluble vitamins are —
Water soluble vitamins are —
Large amount of vitamin A is present in —
Animal source of vitamin A —
Vitamin A deficiency causes —
Initial symptom of xerophthalmia is —
Source of vitamin D is —
Vitamin D is synthesized in skin with the help of —
Vitamin D helps body absorb —
Deficiency of vitamin D in children causes —
Best source of vitamin E is —
In human body, vitamin E acts as —
How many types of water-soluble vitamin B (B complex) are there?
Severe deficiency of vitamin B1 (thiamin) causes —
Riboflavin is —
Symptoms of riboflavin deficiency are —
Pellagra is caused by deficiency of —
The three D's of pellagra are —
Deficiency of pyridoxine (B6) causes —
Cobalamin is —
Deficiency of B12 causes —
Vitamin C is also called —
Which is a source of vitamin C?
Severe deficiency of vitamin C causes —
Main symptom of scurvy is —
Consider the following about fat soluble vitamins:
The main element of blood is —
How much iron is contained in 100 mL blood?
Iron is stored in —
Main function of iron in body is —
Iron / hemoglobin deficiency causes —
Which is NOT a symptom of anaemia?
About what percent of human body weight is calcium?
What percent of body calcium is accumulated in bones and teeth?
Animal source of calcium —
Plant source of calcium —
Rickets and osteomalacia of aged women occur due to deficiency of —
The importance of phosphorus by amount in body is next to —
Phosphorus plays vital role in —
Deficiency of phosphorus causes —
Phosphorus deficiency does not occur if there is sufficient —
Water constitutes about __ of total body weight —
An adult should drink how much water per day?
Which is NOT a function of water in human body?
Loss of how much body water causes fainting and even death?
Imbalance of acid and alkali due to severe water loss causes —
Roughage / fibre is mainly obtained from —
Roughage is mainly —
Does roughage supply any nutrient to body?
Roughage protects body from —
Recommended daily fibre intake is —
Which is NOT an importance of roughage food?
BMI stands for —
The formula of BMI is —
Healthy normal BMI range is —
A person with BMI above 30 is considered —
Human body grows up to age —
A person's weight is 80 kg and height is 1.8 m. His approximate BMI is —
Tonu's weight is 35 kg and height is 1.5 m. Her approximate BMI is —
Balanced diet contains —
In food pyramid of balanced diet, which is placed at the bottom?
In food pyramid of balanced diet, which is placed at the top?
For babies and aged persons, food should be —
For a pregnant person, extra ___ are important for blood and embryo development.
Nutritionists have divided sources of nutrition into how many classes?
Which is NOT one of the four classes of nutrition source?
In tropical countries, the excellent source of protein is —
Fast food (junk food) is typically rich in —
Fast food is a major cause of —
Which is NOT a cause of food spoilage mentioned in text?
The toxic elements produced by germs in food are called —
Yeast is a kind of —
The mold fungi that grow on bread, oranges and cheese include —
The most ancient method of food preservation is —
In freezing method, food is kept at temperature of —
The aqueous solution of acetic acid called vinegar contains —
Vinegar is used as preservative in —
Which is used to prevent multiplication of fungus, bacteria and other micro-organisms?
Sodium benzoate is a salt of —
Sodium benzoate is mainly used to preserve —
Propionic acid and sorbic acid salts are used to preserve —
Brine is a solution of —
Jam, jelly and marmalade are preserved in —
The toxic chemical that is illegally used to preserve milk, fruit, fish and meat is —
Long-term use of formalin can cause —
Long-term use of formalin in pregnancy may cause —
The chemicals used for quick ripening of mangoes, tomatoes and bananas are —
Calcium carbide forms which gas in presence of air vapour?
Acetylene gas is transformed into ___ which is harmful to health.
The hormone used to delay ripening of mangoes is —
The substance in tobacco that temporarily stimulates the nerve is —
Cigarette smoke decreases the oxygen carrying capacity of —
Sticky substances and ___ in cigarette smoke cause lung disease and cancer.
Most patients of lung cancer die within about —
People who stay near smokers and take smoke indirectly are —
Consider the diseases caused by smoking:
According to law in Bangladesh, smoking in public places is —
According to WHO, drugs are substances which —
The most harmful drug among addictive drugs is —
Which is NOT a symptom of drug addiction?
A family cause of drug addiction is —
An environmental cause of drug addiction is —
To stop drug addiction, drugs should be withdrawn —
AIDS was first found in —
AIDS is mostly found in —
Full form of AIDS is —
The cause of AIDS is —
HIV mainly attacks —
After HIV infection, disease symptoms usually do not appear for —
AIDS is mainly transmitted through —
AIDS is NOT transmitted by —
Some AIDS patients have been experimentally and completely cured by —
The best form of rest for the body is —
Daily sleep requirement of an adult is —
Daily sleep requirement for boys and girls is —
Daily sleep requirement for children is —
To live healthy and long, daily walking steps recommended —
"Rest by change of work" means —
Physical exercise activates —
The nervous system controls —
What is mainly available in carrots?
Fat soluble vitamins in the body are —
(Mahira likes burgers, pizza, cake, soft drinks and chips, Anni prefers home-made meals, fresh fruits, vegetables, fish and fiber-rich foods in proper quantities.) What describes Anni's food habit?
Mahira's preferred foods —
Why does the human body become obese?
The fat present in fish is called —
Food does not spoil easily in winter mainly because —
"Change of work" is called a kind of rest because —
It is better to eat less at night because —
What are Nutrients?
What is meant by xerophthalmia?
What is roughage?
Which protein has higher nutritional value?
Why is fat (food item at top of pyramid) needed only in small daily quantity?