Question No:1
Incomplete double circulation is found in
[A] Amphibia
[B] Reptiles
[C] Fishes
[D] Both (a) and(b)
Question No:2
Double circulation is found in
[A] birds
[B] b) crocodile
[C] c) mammals
[D] all
Question No:3
Heart is derived from
[A] ectoderm
[B] endoderm
[C] mesoderm
[D] all
Question No:4
Which of the following statements is not true?
[A] Heart is ectodermal in origin
[B] In human beings heart is situated in the thoracic cavity, in between the two lungs slightly tilted to the left
[C] Human heart has the size of a clenched fist
[D] Heart protected by double wall membranous bag (pericardium) with pericardial fluid
Question No:5
Select the total number of thick structure out of following:
(A) Interatrial septum (muscular wall)
(B) Interventricular septum
(C) Atrioventricular septum (fibrous)
(D) Walls of ventricles
[A] 1
[B] 2
[C] 3
[D] 4
Question No:6
How many papillary muscles are present in right ventricle?
[A] 1
[B] 2
[C] 3
[D] 4
Question No:7
Apex of heart is
[A] upper and tilted toward left
[B] lower and tilted towards left
[C] upper and tilted towards right
[D] lower and tilted towards right
Question No:8
Which of the following organs has papillary muscles?
[A] Ciliary body
[B] Legs
[C] Wall of heart
[D] Mammary glands
Question No:9
Bundle of HIS is consist of
(A) Right bundle branch
(B) Left bundle branch
(C) Purkinje fibres
(D) AV bundle
[A] A, B, C only
[B] A, B, C, D
[C] B, C, D only
[D] C, D only
Question No:10
Bicuspid valve/mitral valve is found between
[A] Left atrium and left ventricle
[B] Right atrium and right ventricle
[C] Right atrium and left ventricle
[D] Left atrium and right ventricle
Question No:11
Tricuspid valve is present between the
[A] two atria
[B] two ventricles
[C] left atrium and left ventricle
[D] right atrium and right ventricle
Question No:12
Chordae tendinae are found in
[A] joints
[B] atria of heart
[C] ventricles of heart
[D] ventricles of brain
Question No:13
Ventricles are thick-walled as compared to atrium because
[A] it is to receive blood from atria
[B] it is present on the posterior side
[C] it has to pump blood
[D] none
Question No:14
Papillary muscles are located in
[A] heart ventricles of human
[B] dermis of mammalian skin
[C] orbits of vertebrate eyes
[D] pylorus of vertebrate stomach
Question No:15
Purkinje fibres are found in
[A] brain
[B] kidneys
[C] skin
[D] heart
Body Fluids and Circulation Mock Test-4
CategoriesNEET Biology