Eustachian valve and Mitral valve are located to the same side of heart
B.
Aortic semilunar valve and Tricuspid valve are located to the same side of heart
C.
Aortic semilunar valve and Mitral valve are present in same side of heart
D.
On the right side of heart, ventricle has two papillary muscles, attached to Cordae tendineae
2.
Which of the following would be expected to contain an abundant amount of smooth endoplasmic reticulum?
A.
Adrenal cortical cells
B.
Epithelial cells
C.
Endothelial cells
D.
Adipose tissue cells
3.
In the given diagram, valves are absent at-
A.
1, 2 and 4
B.
2, 3 and 4
C.
1 and 4
D.
2 and 4
4.
Rise in number of platelets is -
A.
Thrombocytomegaly
B.
Thrombocytopenia
C.
Thrombocytosis
D.
Rare blood cancer
5.
B cells produce-
A.
Gamma globulins
B.
Immunogen
C.
Haptens
D.
Antigens
6.
Semilunar valves are present in human heart at the
A.
Entry of right ventricle
B.
Entry of both atria
C.
Exit of both atria
D.
Exit of both ventricles
7.
Circulatory system is derived from
A.
Ectoderm
B.
Mesoderm
C.
Endoderm
D.
Epiderm
8.
A zoology student finds a terrestrial animal species with the following characteristics: exoskeleton, system of tubes for gas exchange, and modified segmentation. Which of the following is likely to be a feature of that organism?
A.
Eight legs
B.
Three pairs of wings
C.
Open circulatory system
D.
Nucleated RBC
9.
Observe the given map, carefully. What are M and N respectively?-
A.
Spinal nerves inhibit myocardial activity; Cardiac output reduces than normal
B.
Spinal nerves stimulate myocardial activity; Cardiac output comes to normal
C.
Vagus nerve inhibits AVN; Cardiac output reduces than normal
D.
Vagus nerve inhibits SAN; Cardiac output comes back to normal
