Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

JEE Main 201912 AprilMorning Shift

Exam: JEE Main
Year: 2019
Date: 12 April
Shift: Morning Shift
Subject: Chemistry
Chapter: Biomolecules

JEE Main 2019 · 12 April · Morning Shift · Chemistry · Biomolecules

Which of the following statements is not true about RNA?

Which of the following statements is not true about RNA?

Options

AIt controls the synthesis of protein
BIt usually does not replicate
CIt has always double standard $\alpha -$ helix structure
DIt is present in the nucleus of the cell

Correct answer

C. It has always double standard $\alpha -$ helix structure

Step-by-step solution

RNA is a single Helix structure in which hydrogen bonding are not present between nitrogen base and is made of ribonucleotides that are linked by phosphodiester bonds.

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 2026 The correct statement(s) regarding sugars is(are) Given: Specific rotations of L-(… JEE Advanced 2026 In the following reaction sequence, major products X and Y are acyclic monomers. 500 mol… JEE Advanced 2026 The incorrect statement from the following with respect to carbohydrates is: JEE Main 2026 Which of the following amino acid will give violet coloured complex with neutral ferric… JEE Main 2026 Consider the following reactions. Total number of electrons in the π bonds and lone pair… JEE Main 2026 Match the LIST-I with LIST-II List-I Deficiency Disease List-II Vitamin A. Scurvy I.… JEE Main 2026 Match 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