RNA is a single stranded molecule but because of complementary base pairing, the single strands complementary base pair with each other to increase the stability of molecules through H bonds.
No, DNA is usually double-stranded, consisting of two strands that are complementary to each other. RNA, on the other hand, is usually single-stranded. There are exceptions to this, such as certain viral RNA genomes that can be double-stranded.
Ribonucleic acid (RNA) is the polynucleotide that is typically single-stranded. Unlike DNA, which is double-stranded and forms a double helix, RNA can exist in various forms, including messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA), all of which are single-stranded. This single-stranded structure allows RNA to perform diverse functions in cellular processes, including protein synthesis and regulation.
It is single stranded RNA. Importantly, it is also a segmented genome that allows it to have large genetic diversity.
It depends what you mean by double stranded. If you mean two separate RNA strands, perfectly complementary to one another and existing as a basepaired structure in the cytoplasm, then no. Double stranded RNA like that only occurs in some types of viruses (and cells infected by them... so I guess the cytoplasm of a cell infected by a double stranded virus might have a lot of this kind of double stranded RNA). However, if you mean double stranded in the sense of a single RNA molecule folding back on itself and basepairing with itself - forming stem loops and more complicated structures - that kind of RNA double-strandedness is extremely common. All tRNA's and rRNA's for example exhibit this kind of double-strandedness. Nucleic acids are unstable in single stranded states and will spontaneously fold back on themselves if there is no other strand to basepair with. Nucleic acids are inherently unstable in a single stranded state. Thus,
It is is composed of partially double-stranded DNA, but replicate through an RNA intermediate in a reverse-transcription fashion. So it is usually stranded more similarly to DNA, but when it is replicating, it may appear more like RNA.
RNA is typically single-stranded, unlike DNA which is double-stranded.
DNA is double stranded, while RNA is typically single stranded.
RNA is typically single-stranded, unlike DNA which is double-stranded.
No, RNA is a single-stranded molecule.
tRNA, or transfer RNA, is a single stranded molecule. The only double stranded RNA is dsRNA, or double stranded RNA. They are typically found in viruses.
RNA is typically single-stranded, while DNA is double-stranded.
No, DNA is typically double-stranded, while RNA is usually single-stranded.
No, DNA is usually double-stranded, consisting of two strands that are complementary to each other. RNA, on the other hand, is usually single-stranded. There are exceptions to this, such as certain viral RNA genomes that can be double-stranded.
No, RNA is not always single stranded. It can exist as single stranded or double stranded depending on its function and structure.
DNA is double stranded whereas RNA is single stranded . They are different in their functioning as well .
The genetic material in viruses can be either double-stranded DNA or RNA.
DNA can form triple-stranded structures, although this is not common in nature. RNA can also form triple-stranded structures, particularly in certain non-canonical forms of RNA. Overall, triple-stranded structures are less common than the more prevalent double-stranded forms of DNA and RNA.