HARD
7th CBSE
IMPORTANT
Earn 100

Solve the crossword puzzle with the help of clues given.
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Across

  1. Digestive juice secreted by glands in buccal cavity.
  2. Hollow tube through which swallowed food moves down.
  3. Partially digested food is stored in rumen.
  4. Animal that swallow its prey.
  5. Teeth that help in tearing the food.
  6. Down- Finger like projections on the inner wall of the small intestine.
  7. Process by which the undigested food materials are thrown out of the body.
  8. Top part of the tooth outside the gum.
  9. Sticky film consisting of food particles mixed with saliva and bacteria.
  10. A large sac-like structure between the small and large intestine of ruminants.

Important Questions on Nutrition in Animals and Humans

EASY
7th CBSE
IMPORTANT
Name the structure used by the butterfly to procure food.
EASY
7th CBSE
IMPORTANT
Name the structure used by Amoeba to procure food. (Pseudopodia/Food vacuole)
EASY
7th CBSE
IMPORTANT
Name an organism which lives on liquid food.
EASY
7th CBSE
IMPORTANT

In which part of the human body, absorption takes place, whether it is oesophagus or small intestine?

EASY
7th CBSE
IMPORTANT
Which teeth help us in cutting the food?
EASY
7th CBSE
IMPORTANT
Name a substance that protects your teeth against physical and chemical damage.
EASY
7th CBSE
IMPORTANT
How many molars are there on each side of the jaw? (Write in words.)
EASY
7th CBSE
IMPORTANT
Name the part of a tooth embedded into the jaw.