Tag: blood transfusion

Questions Related to blood transfusion

Multiple choice evs circulation of blood blood transfusion transfusion of blood blood and organ donation

Normal pulse pressure is

  1. 80 mm Hg

  2. 120 mm Hg

  3. 40mmHg

  4. 320 mm Hg

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The numeric difference between systolic and diastolic blood pressure is called pulse pressure. For example, if the resting blood pressure is 120/80 millimeters of mercury (mm Hg), pulse pressure is 40 which is considered a normal and healthy pulse pressure.

Multiple choice evs circulation of blood blood transfusion transfusion of blood blood and organ donation

"Lubb" sound produced during heart beat is caused by :

  1. Ventricular diastole

  2. Ventricular systole

  3. Artial diastole

  4. Artial systole

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

There are four heart sounds, each corresponding to a particular event in the cardiac cycle. The first two are most easily distinguished, and sound through the stethoscope like 'lubb dup'. The first sound, 'lubb', is fairly loud and is due to the closure of the atrioventricular valves. This closure corresponds with the start of the Ventricular systole.

So, the answer is B.

Multiple choice biology transportation in plants and animals blood transfusion transfusion of blood blood and organ donation

Erythroblastosis foetalis occurs when a factor from mother passes into foetus through placenta _________________.

  1. Rh antigens

  2. Agglutinins

  3. Rh antibodies

  4. ABO antibodies.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Erythroblastosis foetalis occurs when an Rh-negative mother develops Rh antibodies against the blood of an Rh-positive fetus, which then cross the placenta and destroy fetal red blood cells.

Multiple choice biology transportation in plants and animals blood transfusion transfusion of blood blood and organ donation

Like sickle cell anemia, which is the other generic disorder related to blood pigment?

  1. Phenylketoneunia

  2. Leukemia

  3. Thalassemia

  4. Xeroderma pigmentosis

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
Thalassemia is a human anaemia due to an autosomal mutant gene and when this change is present in the homozygous condition, the trait is severe thalassemia major and causes death in childhood.
The heterozygous individuals show a mild disease also known as thalassemia minor.
The person suffering from thalassemia major are unable to produce a beta chain. Their haemoglobin contains delta change like that of the foetus and it is unable to carry oxygen transport.
So, the correct option is 'thalassemia.'


Multiple choice biology transportation in plants and animals blood transfusion transfusion of blood blood and organ donation

The disease erythroblastosis foetalis of human baby is due to

  1. Incompatibility of blood groups of the couple

  2. Incompatibility of blood groups of embryo and mother

  3. Maladjustment of Rh factor

  4. All of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
The disease erythroblastosis fetalis of human baby occurs due to incompatibility or maladjustment of Rh factor. It occurs when a Rh+ father and Rh-- conceive a baby. During the time of delivery, some of the blood cells from baby enter the mother's blood stream. The immune system of mother will the recognize the cells as foreign particles and produces antibodies against them. In the subsequent pregnancy with Rh+ baby, there are chances of Rh disease. The blood circulation of mother and baby is separated but still the antibodies of mother's body can cross the placenta and enter the blood stream of baby. The antibodies cause breakdown of RBCs of the baby leading to anaemia and ultimately death. So the problem does not arises at the time of birth of first child but in subsequent pregnancy, there is risk of erythroblastosis fetalis. 
So, the correct answer is 'Maladjustment of Rh factor'.
Multiple choice biology transportation in plants and animals blood transfusion transfusion of blood blood and organ donation

Donors and recipients in a blood transfusion process can be

  1. Only father and son

  2. Only brother and sister

  3. Only maternal uncle and niece

  4. All the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Donors and recipients in a blood transfusion process can be : father and son, brother and sister and maternal uncle and niece. This kind of blood transfusions are maximum compatible.

Multiple choice biology transportation in plants and animals blood transfusion transfusion of blood blood and organ donation

Donors and recipients of blood transfusion can be

  1. Only father and son

  2. Only brother and sister

  3. Only maternal uncle and niece

  4. All the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In the blood transfusion process, transfer of blood is possible between son and father, brother and sister, maternal uncle and niece.

So, the correct option is ‘All the above’.

Multiple choice biology transportation in plants and animals blood transfusion transfusion of blood blood and organ donation

Which blood group an safely be transfused in emergency when there is no time to analyse the blood group of recipient?

  1. O and $Rh^-$

  2. O and $Rh^+$

  3. B and $Rh^-$

  4. AB and $Rh^+$.

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Individuals with type O blood do not produce ABO antigens.  Therefore, their blood normally will not be rejected when it is given to others with different ABO types.  As a result, type O people are universal donors for transfusions, but they can receive only type O blood themselves.

So, the correct option is O and Rh-.'.

Multiple choice biology transportation in plants and animals blood transfusion transfusion of blood blood and organ donation

A person with blood group ${B^ + }$ met with an accident and losses a lot of blood.Which pair of individuals can denote blood to him?

  1. $A{B^ + },{B^ + }$

  2. $A{B^ - },{B^ - }$

  3. ${A^ + },{B^ - }$

  4. ${O^ + },{B^ - }$

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

B$^{+}$ blood group contain antibody-A and type B antigen. A person with blood group B$^{+}$ can receive blood from B$^{-}$ as due to the presence of same type of antigen in them, there won't be any transfusion reactions. While O$^{+}$ blood group does not contain any type of antibody. 

So, the correct option is 'O$^{+}$, B$^{-}$'.