Valves to prevent the backflow of blood are found in the……
a) arteries
b) veins
c) arteries and capillaries
d) capillaries
Which cells of the blood are responsible for clotting?
a) platelets
b) erythrocytes
c) neutrophils
d) basophils
A patient with blood group A can be given the blood of group……
a) A or AB
b) A or O
c) A only
d) O only
Myocardial infarction is due to blockage of blood flow in…….
a) aorta
b) pulmonary
c) coronary artery
d) hepatic artery
Additional And Conceptual MCQs:
Choose the
CORRECT match pair in the following options……
a) water and dissolved salts: phloem
b) water and salts: xylem
c) food: xylem
d) all of these
