Class 7 Nutrition In Animals CBSE Questions & Answers

Class 7 · Nutrition In Animals

This is Science Class 7 Nutrition in Animals CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Total numbers of molars in permanent teeth is
  • A
    10
  • B
    6
  • C
    12.0
    Correct
  • D
    8
2
Which is not a function of tongue?
  • A
    Mastication
  • B
    Tasting of food
  • C
    Swallowing
  • D
    Breaking of food
    Correct
3
Muscular flap that prevents the entry of food into wind pipe is called
  • A
    Periderm
  • B
    Node
  • C
    Epiglottis
    Correct
  • D
    Diaphragm
4
Killing of bacteria that enter along with food is the function of
  • A
    Saliva secreted in mouth
  • B
    Amylase produced in small intestine
  • C
    Pepsin released in stomach
  • D
    Hydrochloric acid released in stomach
    Correct
5
Epiglottis is meant for protecting
  • A
    Teeth from caries
  • B
    Oesophagus from entry of air
  • C
    Larynx from entry of food
    Correct
  • D
    Nasal chamber from entry of food
6
Hydra captures its food with the help of
  • A
    Cilia
  • B
    Flagella
  • C
    Pseudopodia
  • D
    Tentacles
    Correct
7
Which of the following organism have parasitic mode of nutrition?
  • A
    Paramecium
  • B
    Fish
  • C
    Amoeba
  • D
    Leech
    Correct
8
Bio-catalyst used in digestion and other physiological function is called
  • A
    Alkalies
  • B
    Enzyme
    Correct
  • C
    Hormones
  • D
    Acids
9
Digested food is absorbed in small intestine and transported of various parts of the body through
  • A
    Circulatory system
    Correct
  • B
    Respiratory system
  • C
    Digestive system
  • D
    Lymphatic system
10
The hardest substance present in human body is
  • A
    Skull bone
  • B
    Hair
  • C
    Tooth enamel
    Correct
  • D
    Thigh bone
11
Canines is stronger and sharper in
  • A
    Carnivores
    Correct
  • B
    Omnivores
  • C
    Herbivores
  • D
    Insectivores
12
Human being is omnivorous organism and mode of nutrition is
  • A
    Parasitic
  • B
    Saprophytic
  • C
    Holozoic
    Correct
  • D
    All of the above
13
Dental plaque occurs due to
  • A
    Eating fatty foods
  • B
    Not brushing after eating
    Correct
  • C
    Over eating
  • D
    Eating fried food
14
In ruminant animals. Half digested food is stored in
  • A
    Reticulum
    Correct
  • B
    Rumen
  • C
    Abomasum
  • D
    Omasum
15
A digestive enzyme functional only in infants
  • A
    Gastric juice
  • B
    Saliva
  • C
    Lactase
    Correct
  • D
    Lipase