Course

Introductory Biology

Study Pack

Set 47 Processing Food And Nutrition

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Question 1

(Multiple Choice)

Free
A filter feeder is an animal that

A) has well-developed teeth for stabbing prey.
B) secretes paralyzing venom suspended in saliva.
C) has a symbiotic relationship with its host.
D) entraps food particles from water.
E) feeds on nectar while suspended in air.

Answer

Question 2

(Multiple Choice)

Free
Which of the following statements concerning saliva is FALSE?

A) Saliva moistens food.
B) Saliva is secreted by three pairs of salivary glands.
C) Saliva dissolves food so it can be tasted.
D) Saliva starts the enzymatic digestion of lipids.
E) Saliva starts the enzymatic digestion of starch.

Answer

Question 3

(Multiple Choice)

Free
Mixing and propulsive movements of the digestive tract are referred to as _____.

A) peristalsis
B) motility
C) digestion
D) absorption
E) elimination

Answer