MCQ
Blood haemoglobin contains the metal
- A$Al$
- B$Mg$
- C$Cu$
- ✓$Fe$
✓
Answer
Correct option: D.
$Fe$
d
Blood haemoglobin contains the metal $Fe$.
Blood haemoglobin contains the metal $Fe$.
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
Which of the following acyclic compound will react fastest with $Br_2$ gas ?
→A tetrapeptide has $- COOH$ group on alanine. This produces glycine $(Gly)$, valine $(Val)$, phenyl alanine $(Phe)$ and alanine $(Ala)$, on complete hydrolysis. For this tetrapeptide, the number of possible sequences (primary structures) with $- NH _2$ group attached to a chiral center is:
→Amongst the following, the total number of compound soluble in aqueous $\mathrm{NaOH}$ is
→Select correct pair
When $3\, g$ of $C_2H_6$ is completely burnt then find out produced volume of $CO_2$ at $STP$ ............. $\mathrm{L}$
→Correct order of the heats of combustion of above compounds is
The correct stability order of the following resonance structures of $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CHO}$ is
→Reversible expansion of an ideal gas under isothermal and adiabatic conditions are as shown in the figure
→$AB \to$ Isothermal expansion
$AC \to$ Adiabatic expansion
Which of the following options is not correct ?
The solubility product of $1 \times {10^{ - 5}}$ is $1.44 \times {10^{ - 4}}$ at ${100\,^o}C$. The solubility of silver chloride in boiling water may be
→$6.5\, gm\, Mg$ deposits on electrolysis of $MgCl_2$ (fused) then what will be the volume of chlorine gas at $STP$ discharged at electrode ? ......... $L$.
→