Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 201911 JanuaryMorning Shift
Exam
JEE Main
Year
2019
Date
11 January
Shift
Morning Shift
Subject
Chemistry
Chapter
Biomolecules

JEE Main 2019 · 11 January · Morning Shift · Chemistry · Biomolecules

Among the following compounds, which one is found in RNA?

Among the following compounds, which one is found in RNA?Among the following compounds, which one is found in RNA?Among the following compounds, which one is found in RNA?Among the following compounds, which one is found in RNA?Among the following compounds, which one is found in RNA?

Options

  1. AGiven below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion
  2. BGiven below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion
  3. CGiven below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion
  4. DGiven below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion

Correct answer

B. Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion

Step-by-step solution

RNA contains adenine (A), guanine (g), cytosine (c) and uracil (u). (1) is cytosine, found in RNA and DNA, both. (2) is uracil, found in RNA only. (3) is thymine, found in DNA only. (4) is not a pyrimidine, i.e., nat a constituents of RNA and DNA.
Practice Biomolecules on Quantrex Academy →

More from Biomolecules

A known artificial sweetener X is composed of 4-chloro-4-deoxy- α -D-galactose and… JEE Advanced 2026The correct statement(s) regarding sugars is(are) Given: Specific rotations of L-(… JEE Advanced 2026In the following reaction sequence, major products X and Y are acyclic monomers. 500 mol… JEE Advanced 2026The incorrect statement from the following with respect to carbohydrates is: JEE Main 2026Which of the following amino acid will give violet coloured complex with neutral ferric… JEE Main 2026Consider the following reactions. Total number of electrons in the π bonds and lone pair… JEE Main 2026Match the LIST-I with LIST-II List-I Deficiency Disease List-II Vitamin A. Scurvy I.… JEE Main 2026Match the LIST-I with LIST-II List-I Amino acid List-II Positive reaction/Test for… JEE Main 2026 Full Biomolecules list All JEE Main PYQs