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6th Grade > Biology

COMPONENTS OF FOOD MCQs

Total Questions : 100 | Page 7 of 10 pages
Question 61.


The nutrient which provides the largest amount of energy is ______.


  1.     vitamins  
  2.     minerals  
  3.     fats 
  4.     proteins 
 Discuss Question
Answer: Option C. -> fats 
:
C
Fat is a nutrient that is an important source of energy. Fats produce almost twice the amount of the energy that is produced by carbohydrates when it is burned in the body.
Question 62.


Which one of the following vitamin is needed for healthy bones and teeth?


  1.     Vitamin B
  2.     Vitamin C
  3.     Vitamin D
  4.     Vitamin A
 Discuss Question
Answer: Option C. -> Vitamin D
:
C
Vitamin D helps in the deposition of calcium on the bones and make it stronger. Vitamin A is required for maintaining good eyes and skin. Vitamin C prevents bleeding gum. Vitamin B is a group of vitamins which has diverse functions.
Question 63.


When food rich in starch is treated with iodine, it turns into _____.


  1.     blue-black colour 
  2.     orange colour 
  3.     red colour
  4.     pink colour 
 Discuss Question
Answer: Option A. -> blue-black colour 
:
A

Using iodine to test for the presence of starch is a common experiment. Solution of iodine (I2) and potassium iodide (KI) in water has a light orange-brown colour. If it is added to a sample that contains starch, such as the bread pictured, the colour changes to a deep blue.


When Food Rich In Starch Is Treated With Iodine, It Turns In...


Question 64.


Identify the disease caused by the deficiency of Vitamin D in children.


  1.     Goitre
  2.     Scurvy
  3.     Beri Beri
  4.     Rickets
 Discuss Question
Answer: Option D. -> Rickets
:
D

Vitamins are nutrients that are required by the body in very small quantities. Vitamin D is important for healthy bones and teeth. If the body does not get sufficient amount of vitamin D, it leads to a deficiency disease called rickets in children. It results in softening and weakening of bones. In adults, deficiency of vitamin D causes another disease called osteomalacia.
Identify The Disease Caused By The Deficiency Of Vitamin D I...


Question 65.


Which one of the following nutrient improves the immunity of the body against diseases?


  1.     Carbohydrates
  2.     Proteins
  3.     Fats
  4.     Vitamins
 Discuss Question
Answer: Option D. -> Vitamins
:
D

Proteins, carbohydrates and fats are macronutrients. The word 'macro' means 'large scale'. These nutrients are required in large quantities and provide our body with energy. Vitamins and minerals are micronutrients. The word 'micro' means 'minute' so micronutrients are required in small quantities by the body. Each vitamin plays an important role in the body and not getting enough of them can cause health problems and diseases.


Question 66.


Rice is a good source of _________ .


  1.     fats
  2.     vitamins
  3.     carbohydrates
  4.     proteins
 Discuss Question
Answer: Option C. -> carbohydrates
:
C
Carbohydrates, protiens and fats are the 3 main nutrients (also known as macronutrients) that are important to a healthy diet. Rice is one of the major sources for carbohydrates. Other sources of carbohydrates include wheat, fruits, vegetables, etc.
Question 67.


A balanced diet must contain:


  1.     More of vitamins and minerals
  2.     More of carbohydrates
  3.     More of proteins
  4.     All nutrients in right quantity
 Discuss Question
Answer: Option D. -> All nutrients in right quantity
:
D
A diet that contains all the nutrients required by our body in right quantity is called balanced diet. A balanced diet contains carbohydrates, fats, proteins, vitamins, minerals, roughage and water in required amounts.
Question 68.


Deficiency diseases can be prevented by eating a balanced diet.


  1.     True
  2.     False
  3.     beriberi
  4.     rickets
 Discuss Question
Answer: Option A. -> True
:
A
Deficiency diseases are caused due to the lack of nutrients. It can be prevented by eating a balanced diet. A balanced diet is a diet which contains carbohydrates, fats, proteins, vitamins, minerals, roughage and water in amounts required by the body.
Question 69.


__________ adds bulk to the food and helps our body to get rid of undigested food.


  1.     Vitamins
  2.     Fats
  3.     Roughage
  4.     Carbohydrates
 Discuss Question
Answer: Option C. -> Roughage
:
C
Roughage or dietary fibres is a non-nutrient component of the food required by the body. It adds bulk to the food and helps the body to get rid of undigested food by facilitating its movement through the bowel. Vegetables and fruits are rich sources of dietary fibres.
Question 70.


Excess intake of fat-rich food on a daily basis without any physical activity will result in __________.


  1.     obesity
  2.     scurvy
  3.     beriberi
  4.     rickets
 Discuss Question
Answer: Option A. -> obesity
:
A
Obesity is a condition caused by excess intake of energy rich food like fats and carbohydrates without sufficient physical activity. The body stores all the excess fats and deposits them in different parts of the body. This is called obesity.

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