What Happens to Nutrient Macromolecules in an Animal's Digestive Tract

question 64

Multiple Choice

What happens to nutrient macromolecules in an animal's digestive tract?

• A) They are absorbed whole and are then broken down into monomers within cells that ultimately use them.
• B) Proteins and nucleic acids are digested into monomers before absorption; energy-storage macromolecules (starch and fat) are absorbed whole.
• C) The digestive breakdown of macromolecules determines the monomers that are immediately needed and therefore produced.
• D) Nutrient macromolecules are digested into monomers before absorption.

Understand the distinct listening skills and their applications, including active, empathetic, and critical listening.

Acknowledge the significance of nonverbal communication in conveying and understanding messages.

Learn techniques to improve listening skills and to become a more effective listener.

Grasp the importance of listening in professional development and business success.

---

Definitions:

Ciliary Body

A structure in the eye that includes the ciliary muscle, which controls the shape of the lens, and the ciliary processes that produce the aqueous humor.

Iris

The colored part of the eye surrounding the pupil, responsible for controlling the diameter and size of the pupil.

Cornea

The transparent front part of the eye that covers the iris, pupil, and anterior chamber, responsible for focusing most of the light that enters the eye.

Eye

An organ of vision that detects light and converts it into electro-chemical impulses in neurons.