Which of the following blood corpuscles secrete serotonin?
$I$. Basophils $\quad$ $II$. Eosinophils
$III$. Thrombocytes $\quad$ $IV$. Lymphocytes
$V$. Monocytes
Select the correct option from the following:

  • A
    $I$ and $III$ only
  • B
    $II$ and $IV$ only
  • C
    $III$ and $V$ only
  • D
    $I$ and $IV$ only

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Similar Questions

Persons with $AB$ blood group can accept blood from persons of ........... blood group and the antibody in their blood plasma is.......

Match the following columns:
Column-$I$ (Blood Group)Column-$II$ (Antibodies)
$P$. $A$$I$. Absent
$Q$. $B$$II$. $a$ (anti-$B$)
$R$. $AB$$III$. $b$ (anti-$A$)
$S$. $O$$IV$. $a, b$ (anti-$A$ and anti-$B$)

What is the first site of hematopoiesis in a human embryo?

Globulins contained in human blood plasma are primarily involved in:

Select the correct option regarding the classification of white blood cells (leukocytes).

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