MCQ
The correct statement in respect of protein haemoglobin is that it
- ✓Acts as an oxygen carrier in the blood
- BForms antibodies and offers resistance to diseases
- CFunctions as a catalyst for biological reactions
- DMaintains blood sugar level
✓
Answer
Correct option: A.
Acts as an oxygen carrier in the blood
a
(a) Four $F{e^{2 + }}$ ions of each haemoglobin can bind with $4$ molecules of ${O_2}$ and it is carried as oxyhaemoglobin.
(a) Four $F{e^{2 + }}$ ions of each haemoglobin can bind with $4$ molecules of ${O_2}$ and it is carried as oxyhaemoglobin.
$H{b_4} + 4{O_2} \to H{b_4}{O_8}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The number of geometrical isomers found in the metal complexes $[PtCl \left._{2}\left(\mathrm{NH}_{3}\right)_{2}\right],\left[\mathrm{Ni}(\mathrm{CO})_{4}\right]$, $\left[\mathrm{Ru}\left(\mathrm{H}_{2} \mathrm{O}\right)_{3} \mathrm{Cl}_{3}\right]$ and $\left[\mathrm{CoCl}_{2}\left(\mathrm{NH}_{3}\right)_{4}\right]^{+}$ respectively, are :
→Which of the following is true for zero order reaction
Which element of the first transition series shows the highest oxidation state?
Which one of the following can be used as an anaesthetic
Wavelength of red light is absorbed by the complex
What is the functional group in alcohol?
Predict the major product of the following reaction
Acetaldehyde reacts with ${C_2}{H_5}MgCl$ the final product is
→Product $(Q)$ will be
→Which of the following possess powerful mustard smell (and are called mustard oils)