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Lead concentration in blood is considered alarming if it is

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Important Questions on Body Fluids and Circulation

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Biology>Human Physiology>Body Fluids and Circulation>Blood
A person with blood group AB has
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Biology>Human Physiology>Body Fluids and Circulation>Blood
A person with blood group "A" can (i) donate blood to, and (ii) receive blood from:
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Considering ABO blood grouping system in humans, during blood transfusion some combinations of blood groups are compatible √, whereas the others are incompatible (X) . Which ONE of the following options is CORRECT?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Which of the following conditions cause erythroblastosis foetalis?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
What is the measurement of haemoglobin present in the blood called?
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Biology>Human Physiology>Body Fluids and Circulation>Blood

Match the following columns and select the correct option.

  Column-I   Column-II
(a) Eosinophils (i) Immune response
(b) Basophils (ii) Phagocytosis
(c) Neutrophils (iii) Release histaminase, destructive enzymes
(d) Lymphocytes (iv) Release granules containing histamine
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Human mature red blood cells (RBCs) do NOT contain
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Biology>Human Physiology>Body Fluids and Circulation>Blood
If the RBCs of a blood sample are agglutinated when mixed with anti B antibodies, then the blood group of the blood sample is
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Biology>Human Physiology>Body Fluids and Circulation>Blood
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
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Erythropoiesis starts in:
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Biology>Human Physiology>Body Fluids and Circulation>Blood
A sample of blood shows clumping with antiserum A but not with antiserum B. The blood group would be
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Biology>Human Physiology>Body Fluids and Circulation>Blood
If you suspect major deficiency of antibodies in a person, to which of the following would you like for confirmation evidence?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Which of the following statements is correct regarding the principle of safe blood transfusion?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Person with blood group AB is considered as universal recipient because he has:
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Biology>Human Physiology>Body Fluids and Circulation>Blood

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.

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Biology>Human Physiology>Body Fluids and Circulation>Blood
Which one of the following human cells lacks a nucleus?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
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?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Serum differs from blood in
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Identify the correct option from the following statements?
i) Albumin is the smallest and the most abundant serum protein which is responsible for colloidal osmotic pressure.
ii) Blood is red coloured, translucent and slightly acidic fluid.
iii) Plasma constitutes 45% of human blood.
iv) Gamma globules are the antibodies, also called immunoglobulins.
v) Fall in the level of albumin in blood plasma results in oedema.
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Which one of the following is correct?