BIOD 121 (Portage) Module 4 Questions and Correct Answers/ Latest Update / Already Graded

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BIOD 121 (Portage) Module 4 Questions and Correct Answers/ Latest Update / Already Graded

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2026/2027

Institution BIOD 121

Course BIOD 121

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BIOD 121 (Portage) Module 4 Questions and Correct Answers/ Latest Update / Already Graded

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BIOD 121 (Portage) Module 4 Questions
and Correct Answers/ Latest Update /
Already Graded
Anemia

Ans: Decreased capability of manufacturing RBC

Antioxidant

Ans: Inhibits oxidation via stopping substances (oxidants) from
causing damage to cells.

Antioxidant activity (Vitamin C)

Ans: Scavenger of free radicals and may be effective in
preventing certain cancers.

Ariboflavinosis

Ans: Riboflavin deficiency (rare)
glossitis- inflammation of tongue
cheilosis- cracks around mouth
sun sensitivity
confusion

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Avidin

Ans: Protein in egg whites that binds biotin and decreases its
availability for absorption

Beriberi:

Ans: Thiamin-deficiency disease; loss of sensation in the hands
and feet, muscular weakness, advancing paralysis, and
abnormal heart action

Bioavailability

Ans: The amount of a vitamin that is absorbed and available to
the body. (high=50-90%)

Bioavailability (minerals)

Ans: Degree to which a nutrient is absorbed and available for
use by the body.

Biotin

Ans: Production of glucose and fatty acids
DNA synthesis

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, Page |3

AA metabolism

Calcium (Ca)

Ans: Teeth and bone structure
Blood clotting
Nerve impulse transmission
Muscle contraction

Chloride (Cl)

Ans: Extracellular fluid control
Immune function
Component of hypochloric acid in stomach

Chromium (Cr)

Ans: Enhances transport of glucose across cells by aiding
insulin function.

Coenzymes

Ans: Small molecules that bind to inactive enzymes and, once
bound, cause the enzyme to become active.

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Uploaded on: August 10, 2026
Number of pages: 16
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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