BIOCHEM 1

A detailed anatomical diagram illustrating the phases of wound healing with proteolytic enzymes, vibrant colors, educational style

Biochemistry and Wound Healing Quiz

Test your knowledge of biochemistry and the intricate processes involved in wound healing. This quiz covers various aspects of tissue repair, proteolytic enzymes, and their biochemical mechanisms. Perfect for students and professionals in the field!

10 Multiple Choice Questions
Assess your understanding of biochemistry
Engaging and informative

10 Questions2 MinutesCreated by HealingHand247

[TRUE/FALSE] Statement A: The four phases of tissue repair are overlapping and continuous. Statement B: Scrapes or shallow wounds take a shorter time to heal.

Both statements are correct.

Only statement B is correct.

Both statements are false.

Only statement A is incorrect

[TRUE/FALSE] Statement A: Inflammatory cells help in the wound closure with the guidance of proteases Statement B: In the remodeling phase, a formation of scar happens.

Only statement B is not incorrect.

Only statement A is incorrect.

Both statements are correct.

Both statements are incorrect.

How much percentage of tensile strength of a tissue is obtained after wound healing?

80%

83%

90%

60%

Which of the following cells produce the precursors of trypsin and chymotrypsin?

Acinar cells

Beta cells

Intestinal columnar epithelial cells

Hepatocytes

What is left in the binding site of chymotrypsin after the nucleophilic attack of the serine residue, formation of intermediate, and cleavage of the peptide bond?

N-terminal peptide

C-terminal peptide

Bulky, hydrophobic side chain

Binding site empty: arrival of new substrate

The difference between trypsin chymotrypsin, and other serine proteases lie within the architecture of their binding sites. What pair of amino acid residues are specific to the binding site of trypsin?

Lysine and arginine

Tryptophan and phenylalanine

Valine and alanine

Asparagine and glutamine

The oral proteolytic enzyme combination trypsin:chymotrypsin is commonly used to speed up healing of different kinds of injury, which of the following is not the type of injury mentioned in the report?

Psychological injuries

Traumatic injuries

Surgical injuries

Orthopedic injuries

What is the role of proteases during inflammation of a normal wound healing?

Removal of damaged ECM (aids autolytic debridement)

Contraction of scar ECM

Aiding detachment and migration of cells

Degradation of capillary basement membrane for angiogenesis

Among the following mechanisms beneficial effects of trypsin:chymotrypsin, what does trypsin:chymotrypsin compete with for binding with a1-antitrypsin and a2-macroglobulin?

Plasmin

ROS

Microcirculation

Edema

[TRUE/FALSE] Statement 1:The enzyme preparation raises both enzymatic and non-enzymatic antioxidant levels, enhancing its antioxidant and anti-inflammatory properties. Statement 2: Increased phagocytic activity of natural killer cells and macrophages owing to trypsin may explain the enzyme complex's anti-infective properties.

Both statements are correct

Only statement A is correct

Only statement B is correct

Both statements are incorrect

BIOCHEM 1

Biochemistry and Wound Healing Quiz

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