1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I : The coagulum is formed of network of threads called thrombins.

Statement II : Spleen is the graveyard of erythrocytes.

In the light of the above statements, choose the most appropriate answer from the options given below :

A
Both Statement I and Statement II are correct
B
Both Statement I and Statement II are incorrect
C
Statement I is correct but Statement II is incorrect
D
Statement I is incorrect but Statement II is correct
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following statements is correct?

A
The atrio-ventricular node (AVN) generates an action potential to stimulate atrial contraction
B
The tricuspid and the bicuspid valves open due to the pressure exerted by the simultaneous contraction of the atria
C
Blood moves freely from atrium to the ventricle during joint diastole.
D
Increased ventricular pressure causes closing of the semilunar valves.
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Persons with 'AB' blood group are called as "Universal recipients". This is due to :
A
Absence of antibodies, anti-A and anti-B, in plasma
B
Absence of antigens A and B on the surface of RBCs
C
Absence of antigens A and B in plasma
D
Presence of antibodies, anti-A and anti-B, on RBCs
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
A
Thrombokinase
B
Thrombin
C
Renin
D
Epinephrine
NEET Subjects
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