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SAI International School
Subject- Biology, Class-VII
Topic- Transportation and Excretion
Subtopic- The Structure of Heart
Module- 19

Home Assignment- I

Objective (MCQ)

Q.1 The partitions between the chambers are called ______
(a) Valve
(b) Septum
(c) Wall
(d) Glottis

Q.2 Name the organ which is called the pumping organ of our body.
(a) Liver
(b) Kidney
(c) Heart
(d) None of these

Q.3 Name the blood vessel which collects impure blood from different parts of the body
to the heart.
(a) Pulmonary artery
(b) Pulmonary vein
(c) Vena cava
(d) Aorta

Q.4 The opening between the two chambers is guarded by _______
(a) Valves
(b) Septum
(c) Wall
(d) Glottis

Q.5 The heart is made up of special muscles called the ________.
(a) Striated muscles.
(b) Cardiac muscles
(c) Unstriated muscles
(d) None of the above

Q6 The opening between the left atrium and left ventricle is guarded by which valve?
(a) Bicuspid valve
(b) Tricuspid valve