MCQ
In a nucleotide the phosphate linkage is generally attached to -
- A$C-1$ of the sugar
- B$C-2$ of the sugar
- ✓$C-5$ of the sugar
- Dnitrogen atom of the base
✓
Answer
Correct option: C.
$C-5$ of the sugar
c
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
Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$ :
→Assertion $(A)$ : $\mathrm{S}_{\mathrm{N}} 2$ reaction of $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{Br}$ occurs more readily than the $\mathrm{S}_{\mathrm{N}} 2$ reaction of $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br}$.
Reason $(R)$ : The partially bonded unhybridized p-orbital that develops in the trigonal bipyramidal transition state is stabilized by conjugation with the phenyl ring.
In the light of the above statements, choose the most appropriate answer from the options given below:
$x$ and $y$ respectively are
→The process of lead action in a simple voltaic cell:
Which one of the following complexes will most likely absorb visible light?
(At nos. $Sc = 21 , Ti = 22, V = 23, Zn = 30$)
→(At nos. $Sc = 21 , Ti = 22, V = 23, Zn = 30$)
Value of $CFSE$, in tetrahedral complex having $3d^4$ configuration of metal ion, surrounded by weak field ligands, will be
→The product $(C)$ will be
→Propan$-1-$ol can be prepared from propene by alcohol
→Which of the following are used to convert RCHO into RCH2OH?
Select correct statement $(s)$ regarding $[Ni(DMG)_2]$ complex compound
→Assertion : If the activation energy of a reaction is zero, temperature will have no effect on the rate constant.
Reason : Lower the activation energy, faster is the reaction.