EWT | Academic Question

Questions
Question (31)
QN0010637
A student tears food, crushes it and finally grinds it. Which sequence of teeth is most likely involved?
  • (A) Canines → Premolars → Molars
  • (B) Molars → Canines → Incisors
  • (C) Incisors → Molars → Canines
  • (D) Premolars → Incisors → Canines

Correct Answer: A
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Question (32)
QN0010638
Which of the following best explains why humans have different types of teeth?
  • (A) To perform different functions during eating
  • (B) To make the mouth colourful
  • (C) To preserve food
  • (D) To cool food

Correct Answer: A
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Question (33)
QN0010639
A child bites a guava, tears a piece and then grinds it before swallowing. Which concept is demonstrated?
  • (A) Different teeth have different uses
  • (B) All teeth have one function
  • (C) Teeth are not needed for eating
  • (D) Saliva alone digests food

Correct Answer: A
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Question (34)
QN0010640
Which action would most likely produce more saliva?
  • (A) Chewing food properly for a longer time
  • (B) Looking at food from far away
  • (C) Refrigerating food
  • (D) Drying food in sunlight

Correct Answer: A
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Question (35)
QN0010641
A student wants to identify teeth used mainly for crushing food. Which answer is correct?
  • (A) Incisors
  • (B) Canines
  • (C) Premolars
  • (D) Molars only

Correct Answer: C
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Question (36)
QN0010642
Which real-life habit best applies the learning from the “Teeth and Chewing” section?
  • (A) Swallowing food immediately
  • (B) Chewing food thoroughly before swallowing
  • (C) Avoiding the use of teeth
  • (D) Drinking water instead of chewing

Correct Answer: B
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Question (37)
QN0010643
The chapter highlights that eating with hands is common in India because it helps people ______.
  • (A) Preserve food
  • (B) Feel the texture of food and prepare for digestion
  • (C) Cool food instantly
  • (D) Avoid chewing

Correct Answer: B
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Question (38)
QN0010644
Which example best connects science with everyday life in this subtopic?
  • (A) Understanding how chewing and saliva help digestion
  • (B) Learning fruit prices only
  • (C) Memorising food names
  • (D) Preserving pickles

Correct Answer: A
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Question (39)
QN0010645
Which statement is the most accurate summary of the role of teeth in eating?
  • (A) Teeth only improve appearance
  • (B) Teeth help cut, tear, crush and grind food
  • (C) Teeth preserve food
  • (D) Teeth replace saliva

Correct Answer: B
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Question (40)
QN0010646
What is the main message of the “Teeth and Chewing” section?
  • (A) Food should be swallowed quickly
  • (B) Proper chewing and different types of teeth support healthy digestion
  • (C) Saliva is not important
  • (D) Only molars are useful

Correct Answer: B
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