91.
Papillary muscles are found in A
Haemocoel of cockroach
B
Auricles of heart
C
Ventricles of heart
D
Arm
Answer :
Ventricles of heart
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92.
If the vagus branch of frog is stimulate the heart will show A
Stoppage of heart beat
B
Decreased heart beat
C
Increased heart beat
D
No change
Answer :
Decreased heart beat
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93.
Which of the following carries deoxygenated blood only A
Carotid artery
B
Pulmonary artery
C
Pulmonary vein
D
Aorta
Answer :
Pulmonary artery
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94.
Which of the following statement is true for Lymph A
WBC and serum Plate;ets and some proteins
B
All components of blood except RBCs,
C
RBCs, WBCs and Plasma
D
RBCs, Proteins and Platelets
Answer :
All components of blood except RBCs,
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95.
The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of A
Atrioventricular bundle
B
Purkinje system
C
Sinuatrial node
D
Atrioventricular node
Answer :
Sinuatrial node
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96.
The venous system of frog differs from that of a mammals in the presence of A
Renal portal system
B
Hapatic portal system
C
Three superior venacava
D
Proximal end of Humerus
Answer :
Renal portal system
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97.
Wall of blood capillary is formed of A
haemocytes
B
parietal cells
C
endothelial cells
D
oxyntic cells
Answer :
endothelial cells
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98.
Heart of Man is A
Myogenic
B
Neurogenic
C
Cardiogenic
D
Digenic
Answer :
Myogenic
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99.
Closed circulatory system occurs in A
cockroach
B
tadpole/fish
C
mosquito
D
housefly
Answer :
tadpole/fish
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100.
$$ABO$$ blood groups in humans are controlled by the gene I. It has three alleles - $${I^A}{I^B}$$ and $$i.$$ Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur? A
Three
B
One
C
Four
D
Two
Answer :
Four
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