BIOMOLECULES AND ENZYMES

BIOLOGY

PROTEINS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
RNA consists of a ____ of ____ instead of the 2 strands found in DNA.
A
single, promotes
B
single, nucleotides
C
double, nucleotides
D
double, promotes
Explanation: 

Detailed explanation-1: -RNA is a single-stranded polymer of nucleotides. It also differs from DNA in that it contains the sugar ribose, rather than deoxyribose, and the nucleotide uracil rather than thymine. Various RNA molecules function in the process of forming proteins from the genetic code in DNA.

Detailed explanation-2: -Physically, mRNA is a strand of nucleotides known as ribonucleic acid, and is single-stranded.

Detailed explanation-3: -RNA is a single-stranded molecule and there are three different forms RNA. They are mRNA, tRNA, and rRNA. RNA is composed of four individual nucleotides. These four nucleotides include adenine, cytosine, guanine, and uracil, which replaces thymine in DNA..

Detailed explanation-4: -Unlike DNA, however, RNA is most often single-stranded. An RNA molecule has a backbone made of alternating phosphate groups and the sugar ribose, rather than the deoxyribose found in DNA. Attached to each sugar is one of four bases: adenine (A), uracil (U), cytosine (C) or guanine (G).

Detailed explanation-5: -RNA is single-stranded. RNA has a backbone of phosphate and ribose sugar. The four nitrogen bases found in RNA are adenine, uracil, cytosine, and guanine are found attached to each sugar.

There is 1 question to complete.