FREE AND STUDY GAMES ABOUT TEST 1 MLT1525 EXAM

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FREE AND STUDY GAMES ABOUT TEST 1 MLT1525 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

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-Guarantee passing score -48 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The IAT requires incubation at 37C, what is the purpose of this step?a.allow time for IgM antibodies to attach to antigens on the red cells b.allow time for IgG antibodies to attach to antigens on the red cells c.allow time for antiglobulin reagent to

Answer:

b.to allow time for IgG antibodies to attach to antigens on the red cells Question 2: Agglutination reactions characterized by many small agglutinates in a background

of free cells would be graded in tube testing as:

a.1+ b.2+ c.3+ d.4+

Answer:

a.1+ Question 3: Pentameter shape:

• IgA
• IgG

• IgM

Answer:

• IgM

Question 4: The primary response usually takes _____ days to occur.

Answer:

7-14 Question 5: _____ _____ is the policy of treating all body substances as potentially harmful, regardless of the patient diagnosis.

Answer:

Universal precautions Question 6: Antibodies that react at 37C are considered the ____ _____ clinically.

Answer:

most dangerous Question 7: Contains 10 antigen-binding sites:

• IgA
• IgG
• IgM

Answer:

• IgM

Question 8: The most effective defense for infection control and safety is wearing gloves and:

• goggles
• laboratory coats
• posting warning signs
• handwashing

Answer:

d.

Question 9: _____ are involved in aquired immunity.

Answer:

lymphocytes Question 10: Clsses of med waste as stipultd by the EPA inclde: a.micro & path lab waste, blood spcmns & prodcts & lab gowns & coats b.all blood specmns & prdcts, soiled lab gowns & coats, & tissues c.micro & path lab waste, blood spcmns & prdcts, & all sharps

Answer:

c.

Question 11: Which of the following is an example of innate immunity?

a.phagocytosis b.graft rejection c.allergic reaction d.antibody production

Answer:

a.phagocytosis Question 12: In a gel test, a well delineated pellet at the bottom of the microtube is _____.

Answer:

negative Question 13: Able to cross the placenta:

• IgA
• IgG
• IgM

Answer:

• IgG

Question 14: The Technical Manual often used for principal guidlines in the blood bank is

publication of:

• CAP
• TJC

• AABB
• OSHA

Answer:

c.Question 15: Select the blood group antibody that loses reactivity with ficin-treated panel cells:

• anti-D
• anti-B
• anti-K
• anti-M

Answer:

• anti-M

Question 16: The initial response to a foreign antigen is known as the _____ _____.

Answer:

primary response Question 17: An epitope is also termed a(n): a.binding site b.allotype c.antigenic determinant d.immunogen

Answer:

c.antigenic determinant Question 18: Molecules that bind to an antigen to increase phagocytosis are: a.opsonins b.cytokines c.haptens d.isotypes

Answer:

a.opsonins