(D) Prothrombin is a plasma protein synthesized in the liver. $Vitamin-K$ is essential for the liver to synthesize prothrombin normally. During the pr

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(D) Prothrombin is a plasma protein synthesized in the liver. $Vitamin-K$ is essential for the liver to synthesize prothrombin normally. During the process of blood coagulation,the enzyme prothrombinase converts inactive prothrombin into active thrombin. Therefore,all the given statements are correct.

Class 11 Biology Body Fluids and Circulation Blood and Blood Group

Medium

Prothrombin is

A
Formed in liver
B
Formed by vitamins
C
Changed to thrombin by prothrombinase
D
All of the above

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Class 11

Biology Questions

Chapter

Body Fluids and Circulation

Subtopic

Blood and Blood Group

Select the $CORRECT$ match:
Column-$I$ Column-$II$ Column-$III$
$i$. Monocyte $d$. Kidney shaped nucleus $n$. Phagocytic
$ii$. Lymphocyte $a$. Large round nucleus $o$. Produce antibodies
$iii$. Basophil $b$. Twisted nucleus $m$. Release heparin
$iv$. Eosinophil $c$. Bilobed nucleus $l$. Antihistamine property

Column-$I$	Column-$II$	Column-$III$
$i$. Monocyte	$d$. Kidney shaped nucleus	$n$. Phagocytic
$ii$. Lymphocyte	$a$. Large round nucleus	$o$. Produce antibodies
$iii$. Basophil	$b$. Twisted nucleus	$m$. Release heparin
$iv$. Eosinophil	$c$. Bilobed nucleus	$l$. Antihistamine property