Tag: basics of blood and heart

Haemoglobin value for a healthy adult male is

What is correct about haemoglobin?
1. Oligomeric protein 2. Chromoprotein 3. Monomeric protein 4. Keratin.

How many moleculesof oxygen are bound to one molecule of haemoglobin

Haemoglobin is

Choose the right sequential phenomena among the following during the delivery of $O _2$ from blood tissue.
P : Absorption of $CO _2$ by the blood.
Q : Reaction of absorbed $CO _2$ with $H _2O$ to form $H _2CO _3$ within RBC and its conversion into $H^+$ and $HCO^{-} _{3}$ ions in the presence of carbonic anhydrase enzyme.
R : Reaction of absorbed $CO _2$ with $H _2O$ in plasma to form $H _2CO _3$ and its conversion into $H^+$ and $HCO^{-} _{3}$ ions in the presence of carbonic anhydrase enzyme.
S : Combination of $H^+$ with heme portion of $HbO _2$ to release $O _2$.
T : Combination of $HCO^{-} _{3}$ with heme portion $HbO _2$ to form reduced hemoglobin and release of $O _2$.

Choose the correct answer from the alternatives given.
What is name of the iron-containing protein that gives red blood vessels their colour?

Correct statement regarding Mitochondria and Chloroplast
A. ATP synthesis is seen in both
B. Outer membrane has more surface in both
C. Circular naked DNA, RNA and 70 ribosomes are seen in both
D. Oxidative phosphorylation occurs in both

Which of the following chairs of haemoglobin is affected in thalassaemia?

The lymph differs from the blood in having

Choose the correct answer from the alternatives given.
Which of the following are components of blood?