which type of rna specifies the amino acid sequence of a particular protein? course hero

Messenger RNA specifies the order of amino acids in proteins Proteins are linear polymers of amino acids. The sequence of a protein's constituent amino acids determines its biochemical function.

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What is the sequence of amino acids in mRNA?

Which type of RNA specifies the amino acid sequence of a particular protein? a. tRNA b. mRNA c. rRNA d. sRNA; Question: Which type of RNA specifies the amino acid sequence of a particular protein? a. tRNA b. mRNA c. rRNA d. sRNA

What is the role of mRNA in transcription Quizlet?

Aug 28, 2014 · Exam 3 Question 1 1 out of 1 points Which type of RNA specifies the amino acid sequence of a particular protein? Selected Answer: b. mRNA Correct Answer: mRN Selected Answer : b. mRNA Correct Answer : mRN

What are the three types of RNA?

Aug 04, 2016 · Exam 3 Question 1 1 out of 1 points Which type of RNA specifies the amino acid sequence of a particular protein? Selected Answer: b. mRNA Correct Answer: b. mRNA Selected Answer : b. mRNA Correct Answer : b. mRNA

What is RNA and DNA in science?

Jul 19, 2017 · RNA: RNA is a type of nucleic acid containing ribose and uracil. mRNA: mRNA is a type of RNA, which encodes for a particular amino acid sequence of a protein. Significance. RNA: Messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA) are the three major types of RNA found in the cell. mRNA: The mRNA is a type of RNA. Function

What is the role of RNA in a cell?

These are the most common types of RNA that have an important role in the functioning of a cell and protein synthesis.

What is ribosome RNA?

Ribosomal RNA (rRNA) Ribosomal RNA (rRNA) helps facilitate the bonding of amino acids coded for by the mRNA. (Getty/LAGUNA DESIGN) Ribosomal RNA (or rRNA) is named for the organelle it makes up. The ribosome is the eukaryotic cell organelle that helps assemble proteins.

What is RNA used for?

Heather Scoville. Updated December 08, 2017. RNA (or ribonucleic acid) is a nucleic acid that is used in making proteins inside of cells. DNA is like a genetic blueprint inside of every cell. However, cells do not “understand” the message DNA conveys, so they need RNA to transcribe and translate the genetic information.

What is the role of messenger RNA?

Messenger RNA (or mRNA) has the main role in transcription, or the first step in making a protein from a DNA blueprint. The mRNA is made up of nucleotides found in the nucleus that come together to make a complementary sequence to the DNA found there. The enzyme that puts this strand of mRNA together is called RNA polymerase.

What is the function of tRNA?

Transfer RNA (or tRNA) has the important job of making sure the correct amino acids are put into the polypeptide chain in the correct order during the process of translation. It is a highly folded structure that holds an amino acid on one end and has what is called an anticodon on the other end.

What is the role of miRNA in gene expression?

miRNA is thought to be a control mechanism leftover from evolution. (Getty/MOLEKUUL) Also involved in gene expression is micro RNA (or miRNA). miRNA is a non-coding region of mRNA that is believed to be important in the either promotion or inhibition of gene expression.

What is the tRNA anticodon?

The tRNA anticodon is a complementary sequence of the mRNA codon. The tRNA is therefore ensured to match up with the correct part of the mRNA and the amino acids will then be in the right order for the protein.

What are the two types of nucleic acids that are involved in protein synthesis?

RNA and mRNA are two types of nucleic acids, mediating the protein synthesis in the cell. Both RNA and mRNA contain ribose and uracil in their structure. The three major types of RNA are mRNA, tRNA, and rRNA. The mRNA is encoded for an amino acid sequence of a specific protein. The tRNA brings specific amino acids to the ribosome during translation. The rRNA is involved in forming ribosomes, which facilitates translation. The main difference between RNA and mRNA is the role of each molecule during protein synthesis.

What is RNA in biology?

What is RNA. The ribonucleic acids are referred to as RNA. RNA carries genetic information written in DNA, mainly for protein synthesis. It is a single stranded nucleic acid, composed of RNA nucleotides. RNA nucleotides consist of a ribose sugar, phosphate group, and a nitrogenous base.

What are the similarities between RNA and mRNA?

Similarities Between RNA and mRNA 1 Both RNA and mRNA are single-stranded nucleic acids, made up of RNA nucleotides. 2 Both RNA and mRNA contain uracil. 3 Both RNA and mRNA are formed by transcription of DNA in the genome by the action of an enzyme known as RNA polymerase. 4 Both RNA and mRNA are capable of forming hairpin loops. 5 The main function of both RNA and mRNA is to mediate transcription and translation.

Where does RNA synthesis occur?

The transcription of DNA into RNA is governed by the enzyme, RNA polymerase. RNA synthesis occurs inside the nucleus. The three major types of RNA found in the cell are messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA).

What are the four types of bases in RNA?

The four types of nitrogenous bases found in RNA are adenine (A), guanine (G), cytosine (C), and uracil (U). The process of RNA synthesis is known as transcription.

How is mRNA formed?

The mRNA molecules are formed by the transcription of genes, which are encoded for a particular protein. The nucleotide sequence of a gene is transcribed into a messenger RNA molecule by the enzyme, RNA polymerase. In eukaryotes, the transcribed RNA molecule is called as pre-mRNA.

What is the function of ribosomes?

Ribosomal RNA is involved in producing ribosomes, which facilitates the translation of mRNA into a particular amino acid sequence. Along with several proteins, rRNA forms the organelle known as the ribosome. A ribosome is composed of two subunits, the small subunit and the large subunit.