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Protein Digestion and Absorption

Authored by HOLIFA ASMARA

Health Sciences

12th Grade

Used 9+ times

Protein Digestion and Absorption
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15 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which foodstuffs below are the principal dietary proteins?

Meat, fish, and eggs

Legumes, nuts, seeds, and whole grains.

Dairy products.

Fruits and vegetables.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the stomach prepare dietary proteins for further digestion?

The stomach uses mechanical digestion to break down proteins into smaller pieces.

Stomach acid activates pepsinogen to pepsin, which begins protein digestion.

Proteins are absorbed directly into the bloodstream from the stomach.

The stomach neutralizes proteins before they enter the intestines.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mia is studying the absorption of dietary proteins under normal circumstances in the small intestine. Can you explain how this process works?

Dietary proteins are absorbed as amino acids and small peptides in the small intestine.

Dietary proteins are absorbed as carbohydrates in the small intestine.

Proteins are fully digested and absorbed in the stomach.

Amino acids are excreted without absorption in the small intestine.

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which are the primary animal sources of dietary proteins from?

Fishes

Dairy products

Peas

Nuts

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What is the action of HCl in the stomach during protein digestion?

Hydrolyzes proteins

Kills some bacteria

Denatures proteins

Synthesizes proteins.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the optimum pH for pepsin activity?

1-2

1.6-2.5

5

7-8

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are the proteolytic enzymes present in pancreatic juice?

Trypsin

Chymotrypsin

Carboxypeptidases

CCK

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