Generally, RNA is single stranded, but there are exceptions, especially in catalytic RNA.
One!
DNA and RNA:AdenineCytosineGuanineDNA only:ThymineRNA only:Uracil
No, RNA is synthesized from a single strand of DNA through a process called transcription. During transcription, the DNA helix unwinds, and an enzyme called RNA polymerase builds a complementary RNA molecule by pairing RNA nucleotides with the DNA template strand. This resulting single-stranded RNA molecule can then go on to perform various functions in the cell.
a pair of nitrogenous bases,consisting of a purine linked by hydrozen bonds to a pyrimidine that connects the complementary strands . the base pair are adenine,thymine,cytosine & guanine in DNA & uracil in place of thymine in RNA.
RNA and DNA work together in a way despite the differences. When your DNA calls for a protein your body needs to make, RNA within a cell has the DNA separate into two 'strands', and the RNA will attach to the other half of the DNA to scan the coded 'message' made of the nitrogen bases; adenine, thymine, cytosine, and guanine in a specific pattern. This RNA is called messenger RNA. It then floats into the cytoplasm of a cell and transfers the code of a protein to a ribosome; Ribosomes create proteins. As the RNA transfers the coded protein, Transfer RNA comes in and decodes the protein, to slowly build a molecule of that protein. When the molecule is complete and the code is decoded, you get a protein or amino acid. IF YOU'RE WONDERING THE DIFFERENCES: DNA has two strands to make a twisted ladder shape. RNA is a single strand. DNA has the nitrogen bases: Adenine, Thymine, Cytosine, and Guanine RNA has: Adenine, Uracil, Cytosine, and Guanine. Adenine in DNA pairs with Thymine. Adenine in RNA pairs with Uracil instead.
yes
The RNA molecule is usually made up of a single strand. This is unlike the DNA molecule which has double strands.
two
1
one strand can make up a RNA molecule
Just 1 strand. DNA has 2.
DNA and RNA:AdenineCytosineGuanineDNA only:ThymineRNA only:Uracil
One as RNA is single stranded
one strand
1
One
RNA polymerase is the enzyme that connect the new nucleotides together and proofreads them.
Although the base pairing between two strands of DNA in a DNA molecule can be thousands to millions of base pairs long, base pairing in an RNA molecule is limited to short stretches of nucleotides in the same molecule or between two RNA molecules.