Olympiad – Class VII – Science - Bio - Nutrition in Animals

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Question - 1

Which of the following represents the teeth marked Q in the given figure?

  • A Incisors
  • B Canines
  • C Molars
  • D Premolars

Question - 2

Which of the following is the correct sequence of human nutrition?

  • A Ingestion ⇾ egestion➝ digestion ➝ absorption ⇾ assimilation.
  • B Egestion ⟶ ingestion ➝ absorption ➝ assimilation .
  • C (C) Digestion ➝ assimilation ➝ ingestion ⇾ absorption ➝ egestion.
  • D Ingestion ⇾ digestion ➝ absorption ➝ assimilation ⇾ egestion.

Question - 3

Which of the following labelled parts stores cud in ruminants?

  • A P
  • B Q
  • C R
  • D S

Question - 4

Which of the following systems is responsible for producing enzymes that aid in break down of substances that are to be absorbed for the body's growth and repair?

  • A Respiratory system
  • B Digestive system
  • C Circulatory system
  • D Nervous system

Question - 5

Herbivores do not produce enzymes that digest cellulose. How does the cellulose in their food get digested?

  • A Algae in their gut convert the cellulose into simple sugars.
  • B Bacteria in their gut convert the cellulose into glucose.
  • C Viruses in their gut convert the cellulose into simple sugars.
  • D Fungi in their gut convert the cellulose into simple sugars.

Question - 6

Which of the following animals pops out its stomach through its mouth to eat the food?

  • A Hydra
  • B Starfish
  • C Amoeba
  • D Snail

Question - 7

Which of the following helps in digestion in amoeba?

  • A Pseudopodia
  • B Cytoplasm
  • C Nucleus
  • D Food vacuole

Question - 8

The given figure shows a part of human digestive system
Which of the following represent 'P' in the given figure?
.

  • A Pancreas
  • B Liver
  • C Gall bladder
  • D Duodenum

Question - 9

The figure given below shows a part of the human alimentary canal

Which of the two labelled structures produce substances involved in the conversion of fats into fatty acids and glycerol?

  • A J and K
  • B J and N
  • C K and L
  • D L and M

Question - 10

Which statement about the large intestine is false?

  • A No absorption of materials takes place in the given organ.
  • B First part of the given organ is called colon.
  • C The length of the given organ is 1.5 metres.
  • D It secretes mucus.