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Do humans have RNA?

Answer
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Hint: RNA (RNA) is a crucial biological macromolecule that's present altogether in biological cells. It's principally involved within the synthesis of proteins, carrying the messenger instructions from DNA, which itself contains the genetic instructions required for the event and maintenance of life.

Complete answer:
Yes, human cells contain RNA. they're the genetic messenger alongside DNA. The three main sorts of RNAs are:
i) Ribosomal RNA (rRNA) – present related to ribosomes. It's a structural and catalytic role to play in protein synthesis.
ii) Transfer RNA (tRNA) – it acts as an adapter molecule in protein synthesis. It reads the amino alkanoic acid code present within the mRNA template and brings the amino alkanoic acid to be added to the growing polypeptide chain.
iii) Messenger RNA (mRNA) – it transfers the genetic information present in DNA to proteins. It acts as a template for protein synthesis

RNA, in one form or another, touches nearly everything during a cell. RNA carries out a broad range of functions, from translating genetic information into the molecular machines and structures of the cell to regulating the activity of genes during development, cellular differentiation, and changing environments.

RNA may be a unique polymer. Like DNA, it can bind with great specificity to either DNA or another RNA through complementary base pairing. It also can bind specific proteins or small molecules, and, remarkably, RNA can catalyze chemical reactions, including joining amino acids to form proteins.

Note: All the RNA in cells are themselves copies of DNA sequences contained within the genes of a cell's chromosomes. Genes that are copied—"transcribed"—into the instructions for creating individual proteins are often mentioned as "coding genes." The genes that produce RNAs used for other purposes are therefore called "noncoding RNA" genes.