Biology Quiz: Digestive System

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Questions and Answers

What is the process by which chunks of food are broken into molecules small enough to pass through a cell membrane?

  • Absorption
  • Churning
  • Peristalsis
  • Digestion (correct)

What type of tissue is blood classified as?

  • Nervous tissue
  • Fluid connective tissue (correct)
  • Epithelial tissue
  • Muscular tissue

Which of the following hormones controls the process of digestion in man?

  • Gastrin and secretin
  • Cholecystokinin and enterogastrone
  • Gastrin, secretin, cholecystokinin, and enterogastrone (correct)
  • None of the above

What is the movement of chyme into the duodenum an example of?

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

What is responsible for circulating materials through the body of sponges?

<p>Flagellated choanocyte cells (A)</p> Signup and view all the answers

Which type of cells assist in blood clotting?

<p>Platelets (C)</p> Signup and view all the answers

What is the process by which protozoa and sponges take in food?

<p>Endocytosis (B)</p> Signup and view all the answers

Which of the following is a characteristic of a complete digestive system?

<p>Mouth, foregut, midgut, and hindgut (C)</p> Signup and view all the answers

What is the term for the teeth being replaced twice during a lifetime?

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

What is the function of the secondary palate?

<p>To separate the oral passage from the nasal passage (B)</p> Signup and view all the answers

What is the result of gastric juice entering the esophagus and causing damage?

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

What is the function of the epiglottis during swallowing?

<p>To close the glottis opening into the larynx (D)</p> Signup and view all the answers

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