• 072920 77839
  • info@smartachievers.in
Menu
Back
  • JEE ADVANCE
  • JEE MAIN
  • NEET
  • BITSAT
  • CBSE BOARD
  • UP BOARD
  • CUET
JEE ADVANCE
  • CLASS XI - XII
  • CRASH COURSE
CRASH COURSE
JEE MAIN
  • CLASS XI - XII
  • CRASH COURSE
CRASH COURSE
NEET
  • CLASS XI - XII
  • CRASH COURSE
BITSAT
  • CLASS XI - XII
CBSE BOARD
  • CLASS IX
  • CLASS X
  • CLASS XI
  • CLASS XII
  • CLASS VI
  • CLASS VII
  • CLASS VIII
UP BOARD
  • CLASS IX
  • CLASS X
  • CLASS XI
  • CLASS XII
CUET
  • CRASH COURSE
Courses


Solution


Q.

Given below are two statements.

Statement I : A unit formed by the attachment of a base to 1′-position of sugar is known as nucleoside.

Statement II : When nucleoside is linked to phosphorous acid at 5′-position of sugar moiety, we get nucleotide.

In the light of the above statements, choose the correct answer from the options given below.                 [2023]
1 Statement I is true but Statement II is false.  
2 Statement I is false but Statement II is true.  
3 Both Statement I and Statement II are true.  
4 Both Statement I and Statement II are false.  

Ans.

(1)

When nucleoside is linked to phosphoric acid (not phosphorous acid) at 5′-position of sugar moiety, we get nucleotide.