M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

T- lymphocytes function to______________?

A Antibody production
B Complement activation
C Lymphokine production and delayed hypersensitivity
D Immediate hypersensitivity
Correct Answer: Lymphokine production and delayed hypersensitivity

The anticoagulant of choice used in the blood bank is_______________?

A Calcium oxalate
B Heparin solution
C Acid citrate dextrose solution
D Sodium fluoride
Correct Answer: Acid citrate dextrose solution

Normal myeloid / erythroid ratio is______________?

A 1:1000
B 1:5000
C 1:100
D 1:50
Correct Answer: 1:1000

Clotting factor common to extrinsic and intrinsic pathway is_____________?

A Factor II
B Factor III
C Factor V
D Factor VII
Correct Answer: Factor V

Hemostasis depends upon all the following, EXCEPT_______________?

A Calcium
B Prothrombin
C Vitamin B
D Vitamin K
Correct Answer: Vitamin B

Activation of which one of the following coagulation factors is not essential for hemostasis________________?

A XII
B XI
C IX
D X
Correct Answer: XII

The half-life of plasma Albumin is approximately___________________?

A 7 days
B 20 days
C 60 days
D 90 days
Correct Answer: 20 days

Embryonic hemoglobin is composed of________________?

A Gamma and beta
B Epsilon and gamma
C Alpha and beta
D Gamma and alpha
Correct Answer: Gamma and alpha

Lymphocytes are located in each of the following tissues or organs EXCEPT one. The one exception is______________?

A Brain
B Spleen
C Lymph nodes
D Thymus gland
Correct Answer: Brain

Which of the following causes lysis of clot______________?

A Fibrin
B Plasmin
C Hyaluronidase
D Coagulase
Correct Answer: Plasmin