MCQ
Which of the following molecules would diffuse through a cell membrane
- ✓Fructose
- BGlycogen
- CHaemoglobin
- DCatalase
✓
Answer
Correct option: A.
Fructose
a
It’s Obvious.
It’s Obvious.
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
On adding few drops of dilute $\text{HCl}$ or $\text{FeCl}_3$ to freshly precipitated ferric hydroxide, a red coloured colloidal solution is obtained. This phenomenon is known as:
→The acidic hydrolysis of ether $( X )$ shown below is fastest when :
→The concentrated sulphuric acid that is peddled commercial is $95\%\,\,H_2SO_4$ by weight . If the density of this commercial acid is $1.834\,g\,cm^{-3},$ the molarity of this solution is ........... $\mathrm{M}$
→Which of the following is not chelating agent?
The standard reduction potentials at $298\,K$for the following half reactions are given against each
→$Zn^{2 + }(aq.) + 2e⇔ Zn(s)$; $→$ $ -0.762$
$Cr^{3 + }(aq) + 3e ⇔ Cr(s)$; $→$ $-0.740$
$2H^ +(aq) + 2e⇔ {H_2}(g)$; $→$ $0.00$
$Fe^{3+}(aq) + e ⇔ Fe^{2+}(aq)$; $→$ $0.770$
Which is the strongest reducing agent
The half$-$life of a reaction is halved as the initial concentration of the reactant is doubled. The order of the reaction is$:$
→A $100\,mL$ solution of $CH _{3} CH _{2} MgBr$ on treatment with methanol produces $2.24\,mL$ of a gas at $STP$. The weight of gas produced is $......mg$. [nearest integer]
→Which of the following will not give the iodoform test
The lanthanoid that does NOT show $+4$ oxidation state is
→The standard potential of a $Co^{+2}| Co$ electrode is $-0.28\,V$ and the standard potential of the cell $Pt|Ti^{2+} (aq),\, Ti^{3+} (aq)||Co^{2+} (aq)|Co(s)$ is $0.09\,\,V$. What is the standard oxidation potential of the $Ti_{{\text{(aq}}.)}^{2 + }\,\,|\,\,Ti_{{\text{(aq}}.)}^{3 + }$ electrode ? ............. $\mathrm{V}$
→