Practice the AP 7th Class Science Bits with Answers Chapter 1 Food Components on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 7th Class Science Bits 1st Lesson Food Components with Answers

Choose the correct answer.

Question 1.
Food supplies
A) Energy
B) Strength
C) Everything
D) Heat
Answer:
A) Energy

Question 2.
Solution used for testing starch
A) Sodium hydroxide
B) Copper sulphate
C) Iodine
D) None
Answer:
C) Iodine

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 3.
These are a kind of carbohydrates that our body fails to digest.
A) Rice
B) Wheat
C) Beverages
D) Roughages
Answer:
D) Roughages

Question 4.
This contains more water.
A) Brinjal
B) Onion
C) Melons
D) Lady’s finger
Answer:
C) Melons

Question 5.
This help the food to move easily in the digestive tract.
A) Milk
B) Curd
C) Oils
D) Water
Answer:
D) Water

Question 6.
Balanced diet is
A) Costly
B) Cheap
C) Not very costly
D) Not cheap
Answer:
C) Not very costly

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 7.
This food causes damages to our digestive system
A) Junk food
B) Staple food
C) Ready made food
D) Salads
Answer:
A) Junk food

Question 8.
The founder of modern science of nutrition was
A) Franklin
B) Lind
C) Lavoisier
D) Jenner
Answer:
C) Lavoisier

Question 9.
‘Scurvy’ was discovered by
A) Lind
B) Lavoisier
C) Jenner
D) J.C. Bose
Answer:
A) Lind

Question 10.
This prevents constipation
A) Water
B) Dietary fibres
C) Fats
D) Proteins
Answer:
B) Dietary fibres

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 11.
We need energy while sleeping to maintain
A) Breathe
B) Blood circulation
C) Heart beat
D) All the above
Answer:
D) All the above

Question 12.
Presence of starch is tested by using
A) Iodine
B) Calcium
C) Iron
D) Sodium
Answer:
A) Iodine

Question 13.
Dilute Iodine appears in ……….. colour.
A) Light yellow
B) Blue
C) Pink
D) Green
Answer:
A) Light yellow

Question 14.
In iodine test starch converts into ………… colour.
A) Light yellow
B) Blue
C) Pink
D) Green
Answer:
B) Blue

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 15.
Carbohydrates are rich in
A) Rice
B) Wheat
C) Potatoes
D) All the above
Answer:
C) Potatoes

Question 16.
Change of colour to violet or purple confirms presence of
A) Carbohydrate
B) Fats
C) Proteins
D) Vitamins
Answer:
C) Proteins

Question 17.
Growing children need more
A) Starch
B) Proteins
C) Fats
D) Minerals
Answer:
B) Proteins

Question 18.
………… help in free bowel movement in the digestive tract.
A) Proteins
B) Vitamins
C) Fats
D) Roughage
Answer:
D) Roughage

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 19.
Junk food causes damages to our ……….. system.
A) Respiratory
B) Digestive
C) Nervous
D) All the above
Answer:
B) Digestive

Question 20.
Scurvy is cured by eating
A) Fresh fruits
B) Meat
C) Egg
D) Rice
Answer:
A) Fresh fruits

Question 21.
Major component in the food is
A) Carbohydrates
B) Proteins
C) Fats
D) Vitamins
Answer:
A) Carbohydrates

Question 22.
Fibers are the sources from
A) Rice
B) Pulses
C) Vegetables & Fruits
D) Salts
Answer:
C) Vegetables & Fruits

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 23.
One man suffering from constipation, which component is less in his food?
A) Carbohydrates
B) Proteins
C) Fats
D) Roughages
Answer:
D) Roughages

Question 24.
Iodine soluton is used in the test of
A) Starch
B) Glucose
C) Fats
D) Proteins
Answer:
A) Starch

Question 25.
The Iodine converts the colour of starch as
A) Red
B) Blue
C) Yellow
D) Green
Answer:
B) Blue

Question 26.
Paper translucent test is used for
A) Carbohydrates
B) Fats
C) Proteins
D) Minerals
Answer:
B) Fats

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 27.
In the Proteins test we use
A) 2% Copper sulphate
B) 10% Sodium Hydroxide
C) 2% Copper oxide
D) Both A and B
Answer:
D) Both A and B

Question 28.
Which of the following is a good food item?
A) Milk
B) Rice
C) Potato
D) Apple
Answer:
A) Milk

Question 29.
The aim of the given experiment is
AP 7th Class Science Bits Chapter 1 Food Components with Answers 1
A) Need of water ih the body.
B) How the cotton moves?
C) How to close the glass pipe?
D) Filling the glass tube with cotton.
Answer:
A) Need of water ih the body.

Question 30.
It is good to wash the fruits in
A) Water
B) Salt water
C) Hot water
D) Cool water
Answer:
B) Salt water

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 31.
Generally fruits peels contains
A) Carbohydrates
B) Proteins
C) Fibre
D) Minerals
Answer:
C) Fibre

Question 32.
Good water sources of fruit is
A) Apple
B) Guava
C) Water melon
D) Banana
Answer:
C) Water melon

Question 33.
Oil, ghee, butter are sources of
A) Carbohydrates
B) Proteins
C) Fats
D) Minerals
Answer:
C) Fats

Question 34.
Which of the following are very less amount in our food?
A) Proteins
B) Fats
C) Carbohydrates
D) Vitamins
Answer:
D) Vitamins

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 35.
Food habits of people depend upon
A) Climate
B) Availability
C) Cultural practices
D) All
Answer:
D) All

Question 36.
Which of the following diseases is cured by food
A) Scurvy
B) Malaria
C) Fever
D) Heart enlarge
Answer:
A) Scurvy

Question 37.
The material your teacher added to solution of rice powder to prove the starch test is
A) Copper sulphate
B) Iodine solution
C) Megnisium Oxide
D) Blue litmus
Answer:
B) Iodine solution

Question 38.
Which of the following avoids constipation?
A) Proteins
B) Fibers
C) Carbohydrates
D) Salts
Answer:
B) Fibers

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 39.
Kalyan wants to test the nutrients in the starch powder.
He added Iodine drops. What colour may he have observed in the test tube?
A) Blue or black
B) Violet
C) Yellow
D) No colour
Answer:
A) Blue or black

Question 40.
Match the following.
1) Fibres — a) energy giving
2) Proteins — b) avoid constipation
3) Carbohydrates — c) body building
Choose the right one.
A) 1 – a, 2 – b, 3 – c
B) 1 – b, 2 – c, 3 – a
C) 1 – c, 2, a, 3 – b
D) 1 – b, 2 – a, 3 – c
Answer:
B) 1 – b, 2 – c, 3 – a

Question 41.
For testing starch ………… solution is used.
A) Iodine
B) Chlorine
C) Alcohol
D) Copper sulphate
Answer:
A) Iodine

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 42.
Identify the food component that should be consumed sparingly.
A) Cereals
B) Pulses
C) Ghee
D) Oil
Answer:
C) Ghee

Question 43.
Which of the following is the richest source of roughages?
A) Milk
B) Fish
C) Curd
D) Leafy vegetables
Answer:
D) Leafy vegetables

Question 44.
Identify the food component that helps in free bowel movement in the digestive tract.
A) Fat
B) Roughage
C) Vitamins
D) Minerals
Answer:
B) Roughage

AP 7th Class Science Bits Chapter 1 Food Components with Answers

Question 45.
The following food item is the RICHEST source of starch
A) Milk
B) Spinach/palak
C) Egg
D) Rice
Answer:
D) Rice