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Test: Digestive System- 2 - Class 4 MCQ


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10 Questions MCQ Test Science for Class 4 - Test: Digestive System- 2

Test: Digestive System- 2 for Class 4 2024 is part of Science for Class 4 preparation. The Test: Digestive System- 2 questions and answers have been prepared according to the Class 4 exam syllabus.The Test: Digestive System- 2 MCQs are made for Class 4 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Digestive System- 2 below.
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Test: Digestive System- 2 - Question 1

The biggest gland in our body is

Detailed Solution for Test: Digestive System- 2 - Question 1
  • The liver is the largest solid organ and the largest gland in the human body.
  • It carries out over 500 essential tasks.
Test: Digestive System- 2 - Question 2

Churning of food occurs in our

Detailed Solution for Test: Digestive System- 2 - Question 2
  • The stomach muscles churn and mix the food with digestive juices that have acids and enzymes, breaking it into much smaller, digestible pieces.
  • An acidic environment is needed for the digestion that takes place in the stomach.
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Test: Digestive System- 2 - Question 3

Which glands secrets saliva?

Detailed Solution for Test: Digestive System- 2 - Question 3
  • The major salivary glands are the largest and most important salivary glands.
  • They produce most of the saliva in your mouth.
  • There are three pairs of major salivary glands: the parotid glands, the submandibular glands, and the sublingual glands.
Test: Digestive System- 2 - Question 4

State whether the following statement is True or False

Teeth help to break down food into smaller pieces.

Detailed Solution for Test: Digestive System- 2 - Question 4

Teeth are important for breaking down the food we eat into smaller pieces.
This helps our stomach and intestines to digest the food better.
Imagine your teeth as little helpers that make your food easier to swallow and digest!

Test: Digestive System- 2 - Question 5

As soon as we bite a food, it starts a journey through our ________.

Detailed Solution for Test: Digestive System- 2 - Question 5

When we bite food, it begins its trip through our digestive system. This system helps our body break down food into simpler parts to get energy.

Test: Digestive System- 2 - Question 6

Where does the digestion of food end?

Detailed Solution for Test: Digestive System- 2 - Question 6

The digestion of food ends in the small intestine. In the small intestine, food is broken down into liquid and most of its nutrients are absorbed. The waste is passed on to the large intestine.

Test: Digestive System- 2 - Question 7
What is the primary function of the large intestine?
Detailed Solution for Test: Digestive System- 2 - Question 7
The primary function of the large intestine is to absorb most of the water from undigested food. This process helps form solid waste and prepares it for elimination from the body.
Test: Digestive System- 2 - Question 8
At what age do children typically start losing their milk teeth and getting permanent teeth?
Detailed Solution for Test: Digestive System- 2 - Question 8
Children typically start losing their milk teeth and getting permanent teeth around the age of 6. This transition marks the beginning of the replacement of milk teeth with the 32 permanent teeth that will last into adulthood.
Test: Digestive System- 2 - Question 9
Which digestive organ is responsible for converting starch into sugar and why is this important for digestion?
Detailed Solution for Test: Digestive System- 2 - Question 9
The mouth is responsible for converting starch into sugar because saliva, which is produced by salivary glands, contains the enzyme amylase. Amylase begins the breakdown of starch into simpler sugars even before the food reaches the stomach. This is crucial because it makes the sugars easier to absorb later in the digestive process.
Test: Digestive System- 2 - Question 10
How does the food pipe (oesophagus) facilitate the movement of food from the mouth to the stomach, and what mechanism aids this process?
Detailed Solution for Test: Digestive System- 2 - Question 10
The food pipe (oesophagus) facilitates the movement of food from the mouth to the stomach through a process called peristalsis. Peristalsis is a series of coordinated muscle contractions that push the food down the esophagus toward the stomach. This mechanism ensures that food is transported efficiently and does not rely on gravity alone.
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