Animal Digestion Process Quiz
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Questions and Answers

Where does the digestion of carbohydrates like starch begin?

  • Buccal cavity (correct)
  • Salivary glands
  • Small intestine
  • Liver

Which organ secretes digestive juices in addition to the salivary glands?

  • Pancreas
  • Gall bladder
  • Liver (correct)
  • Stomach

What is the main function of the stomach in the digestive system?

  • Digestion of fats
  • Absorption of nutrients
  • Digestion of carbohydrates
  • Start digestion of proteins (correct)

What is the role of the pancreas in digestion?

<p>Secreting digestive juices (C)</p> Signup and view all the answers

Which part of the digestive system is responsible for absorbing nutrients into the body?

<p>Small intestine (D)</p> Signup and view all the answers

What is the function of the salivary glands in the digestive process?

<p>Starting digestion of carbohydrates (A)</p> Signup and view all the answers

What process allows plants to prepare their own food?

<p>Photosynthesis (D)</p> Signup and view all the answers

How do animals obtain food from plants indirectly?

<p>By eating other animals that eat plants (C)</p> Signup and view all the answers

What is the purpose of nutrient intake in animal nutrition?

<p>To repair the body (D)</p> Signup and view all the answers

Why are carbohydrates considered complex substances?

<p>Because they cannot be utilized as such and need to be broken down (B)</p> Signup and view all the answers

Which organisms suck the nectar of plants for food?

<p>Bees (A)</p> Signup and view all the answers

What is the primary method of food intake for snakes like pythons?

<p>Swallowing whole animals they prey upon (A)</p> Signup and view all the answers

What is the primary function of chlorophyll in photosynthesis?

<p>To convert sunlight into carbohydrates (B)</p> Signup and view all the answers

What is the result of the iodine test conducted on the leaves of plants kept in the dark?

<p>The leaves turn black (D)</p> Signup and view all the answers

Why does Boojho observe some plants with deep red, violet, or brown leaves?

<p>The chlorophyll is masked by other pigments in those leaves (B)</p> Signup and view all the answers

What happens when a plant is kept in the dark for 72 hours before an iodine test?

<p>Photosynthesis stops completely (D)</p> Signup and view all the answers

How does the large amount of red, brown, and other pigments affect photosynthesis in leaves?

<p>Masks the green color of chlorophyll but photosynthesis still occurs (D)</p> Signup and view all the answers

Which element is NOT part of carbohydrates as mentioned in the text?

<p>Nitrogen (A)</p> Signup and view all the answers

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