What type of gene expression occurs when a person has type AB blood?
A. homozygous dominant
B. homozygous recessive
C. incomplete dominance
D. codominance
(
Question 2) A person with type B blood
A. has antigen A.
B. has anti-A antibodies .
C. will have a transfusion reaction if given type B blood.
D. has anti-B antibodies.
E. can receive type A blood.
(
Question 3) What vitamin is necessary to produce many clotting factors in the liver?
A. vitamin C
B. vitamin K
C. vitamin D
D. vitamin B3
(
Question 4) When the antigens on erythrocytes bind with antibodies in the plasma,
A. agglutination of erythrocytes occurs.
B. hemolysis of leukocytes may occur.
C. the antibodies dissolve.
D. the blood group changes.
E. coagulation occurs.
(
Question 5) Type AB blood
A. has no antigens on the red cells.
B. has O antigens on the red cells.
C. has both A and B antigens on the red cells.
D. has both A and B antibodies on the red cells.
E. has both A and B antibodies in the plasma.
(
Question 6) Agglutination of red blood cells means
A. they rupture.
B. they form a clot.
C. they clump together.
D. they lose their nucleus.
E. they bump into each other.
(
Question 7) A person with type O blood should receive a blood transfusion from a donor with
A. type A blood.
B. type B blood.
C. type O blood.
D. type AB blood.
E. any type of blood.
(
Question 8) A blood clot attached to a blood vessel wall is called a(an)
A. thrombus.
B. embolus.
C. prostacylin.
D. hemorrhage.
E. anticoagulant.
(
Question 9) The function of plasmin is to
A. hydrolyze fibrin.
B. activate factor XII.
C. promote platelet plug formation.
D. control osmotic pressure of the blood.
E. promote the formation of plasma.
(
Question 10) An increased amount of heparin in the blood might
A. speed up the clotting process.
B. slow down the clotting process.
C. stop the clotting process.
D. enhance the clotting process.
E. have no effect on the clotting process.
Quick Reply
