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
Complete digestion of food takes place in
  • A
    Rectum
  • B
    Stomach
  • C
    Large intestine
  • D
    Small intestine
    Correct
2
Presence of starch in food component is tested by using
  • A
    Acetic acid
  • B
    Alcohol
  • C
    Benedict solution
  • D
    Iodine
    Correct
3
We get instant energy from glucose because
  • A
    Glucose is insoluble in water
  • B
    Glucose is high energy food
  • C
    Glucose is highly soluble in water
  • D
    Glucose do not need to be digested
    Correct
4
In saprophytic nutrition, organism obtain food from
  • A
    Living animals
  • B
    Dead and decaying organisms
    Correct
  • C
    All of these
  • D
    Living plants
5
Part of tongue that gives feeling of sweetness is
  • A
    Posterior part
  • B
    Middle part
  • C
    Lateral edges
  • D
    Tips
    Correct
6
Which of the following is not a unicellular organism?
  • A
    Amoeba
  • B
    Hydra
    Correct
  • C
    Bacteria
  • D
    Paramecium
7
Removal of undigested food from the body is called
  • A
    Assimilation
  • B
    Excretion
  • C
    Secretion
  • D
    Egestion
    Correct
8
Emulsification of fat takes place by
  • A
    Pancreatic amylase
  • B
    Pepsin
  • C
    Hydrochloric acid
  • D
    Bile salts
    Correct
9
Which part of human alimentary canal does not release any enzyme?
  • A
    Oesophagus
    Correct
  • B
    Duodenum
  • C
    Mouth
  • D
    Stomach
10
Upper jaw of human being is
  • A
    Neither movable nor immovable
  • B
    Immoveable
    Correct
  • C
    Some time movable
  • D
    Movable
11
During mastication
  • A
    Food is converted into simpler form
  • B
    Food is mixed with saliva
    Correct
  • C
    Food get digested
  • D
    Food passes to oesophagus
12
Function of villi in small intestine is to
  • A
    Release of enzyme for digestion of food
  • B
    Make the food slippery
  • C
    Decrease the surface area for slow movement of food
  • D
    Increase the surface area for absorption of digested food
    Correct
13
The lower part of small intestine is called
  • A
    Jejunum
  • B
    Rectum
  • C
    Duodenum
  • D
    Ileum
    Correct
14
Pepsin is released from gastric glands in inactive form it get activated due to
  • A
    Alkalies
  • B
    Bile salts
  • C
    HCl released in stomach
    Correct
  • D
    NaOH released from stomach
15
Select the correct pair
  • A
    Gastric juice- mouth
  • B
    Lipase- large intestine
  • C
    Pepsin – stomach
    Correct
  • D
    Salivary amylase – small intestine