HARD
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Serotonin is involved in inflammatory reactions.

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Important Questions on Body Fluids and Circulation

EASY
If the RBCs of a blood sample are agglutinated when mixed with anti B antibodies, then the blood group of the blood sample is
MEDIUM
The genotypes of a Husband and Wife are IA IB and IAi .
Among the blood types of their children, how many different genotypes and phenotypes are possible?
HARD
Which of the following statements is correct regarding the principle of safe blood transfusion?
EASY
Which one of the following organs is NOT a site for the production of white blood cells?
EASY
If you suspect major deficiency of antibodies in a person, to which of the following would you like for confirmation evidence?
EASY
Which one of the following human cells lacks a nucleus?
EASY
A sample of blood shows clumping with antiserum A but not with antiserum B. The blood group would be
MEDIUM
Choose the correct statement from the following :
EASY
Match the items given in Column I with those in Column II and select the correct option given below:
 
  Column – I   Column – II
a. Fibrinogen i. Osmotic balance
b. Globulin Ii. Blood clotting
c. Albumin iii. Defense mechanism
EASY
Concentration % of NaCl isotonic to human blood is
EASY
Person with blood group AB is considered as universal recipient because he has:
MEDIUM
Select the correct Rh-blood groups of the parents, whose child is affected with erythroblastosis foetalis.
EASY
Microscopic examination of a blood smear reveals an abnormal increase in the number of granular cells with multiple nuclear lobes. Which one of the following cell types has increased in number?
EASY
Column-I Column-II
1. Hepatitis B vaccine I. IgA
2. Preformed antibodies II. Against snake venom
3. Colostrum III. Neutrophils
4. PMNL IV. Yeast
  V. Basophils

Select the code for the correct answer from the options given below:

EASY

Match the different types of Leucocytes (Column - I) with their percentage of occurrence (Column II) in a healthy adult human and choose the correct answer.

  Column - I   Column - II
(1) Neutrophils (p) 6-8%
(2) Lymphocytes (q) 60-65%
(3) Monocytes (r) 0.5-1%
(4) Basophils (s) 2-3%
(5) Eosinophils (t) 20-25%

Choose the correct option:-

EASY

Match Column-I with Column-II and select the CORRECT option.

Column-I Column-II
i) Monocyte a) Synthesis of antibodies
ii) Basophil b) 3-9% of total WBCs
iii) Lymphocyte c) Non-nucleate fragments
iv) Thrombocyte d) Non-phagocytic
EASY
Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.
MEDIUM

Which one of the following is incorrect regarding WBCs?

(a) Monocytes migrate from the bloodstream to other tissues and differentiate into tissue-resident macrophages, Kupffer cells in the liver.

(b) Eosinophils modulate allergic inflammatory responses.

(c) Basophils release histamine for inflammatory response.

(d) Natural killer cells are a type of phagocytic erythrocytes.