Asked by: Neptali Edesa
Asked in category: business and finance, biotech and biomedical industry
Last Updated: 8th May 2024
What are the 5 carbon sugars in RNA?
Deoxyribose, and Ribose. The 5 carbon sugars deoxyribose, and RNA are both important components of nucleotides. The sugars found within nucleic acid are pentose Sugars. A pentose Sugar has five Carbon Atoms. A nucleoside is a combination of a sugar and a base.
What type of sugar does RNA need?
ribose
What is the attachment to the 5 carbons of DNA's deoxyribose? Monomer units in DNA are called nucleotides. The polymer unit is called a "polynucleotide". Each nucleotide is composed of a 5-carbon sugar (deoxyribose), an attached nitrogen-containing base to the sugar and a phosphate.
Another question is: What is the pentose sugar in RNA?
Deoxyribose is the name of DNA's pentose sugar, while ribose is the name for RNA's sugar. The main difference between the sugars lies in the presence or absence of the hydroxyl groups on the 2’ carbons of the ribose, and the 2’ carbons of the deoxyribose.
What is the substitute for deoxyribose within RNA?
ribose
17 Related Question Answers Found
What is the main job of RNA?
The main function of RNA is to carry information of amino acid sequence from the genes to where proteins are assembled on ribosomes in the cytoplasm. This is done by messenger RNA (mRNA). A single strand of DNA is the blueprint for the mRNA which is transcribed from that DNA strand.
Is sugar present in DNA?
The 5-carbon sugars ribose and deoxyribose are important components of nucleotides, and are found in RNA and DNA, respectively. The sugars found in nucleic acids are pentose sugars; a pentose sugar has five carbon atoms. Deoxyribose, found in DNA, is a modified sugar, lacking one oxygen atom (hence the name "deoxy").
Why is RNA unstable?
RNA is susceptible to alkaline hydrolysis because the ribose sugar in RNA has a hydroxyl group at the 2' position, which makes RNA chemically unstable compared to DNA (DNA has hydrogen at the 2' position). DNA is stable in alkaline conditions. The RNA base, uracil, lacks this methyl group.
Where is RNA found?
Deoxyribonucleic Acid (DNA) is found mainly in the nucleus of the cell, while Ribonucleic Acid (RNA) is found mainly in the cytoplasm of the cell although it is usually synthesized in the nucleus.
Who discovered DNA first?
Many people believe that American biologist James Watson and English physicist Francis Crick discovered DNA in the 1950s. In reality, this is not the case. Rather, DNA was first identified in the late 1860s by Swiss chemist Friedrich Miescher.
What is mRNA made of?
Messenger RNA (mRNA) Messenger RNA (mRNA) is a single-stranded RNA molecule that is complementary to one of the DNA strands of a gene. The mRNA is an RNA version of the gene that leaves the cell nucleus and moves to the cytoplasm where proteins are made.
What is the shape of RNA?
RNA Structure
RNA is typically single stranded and is made of ribonucleotides that are linked by phosphodiester bonds. (b) RNA contains the pyrimidine uracil in place of thymine found in DNA. Figure 2. (a) DNA is typically double stranded, whereas RNA is typically single stranded.Why is it called Deoxyribose?
Deoxyribose, or more precisely 2-deoxyribose, is a monosaccharide with idealized formula H−(C=O)−(CH2)−(CHOH)3−H. Its name indicates that it is a deoxy sugar, meaning that it is derived from the sugar ribose by loss of an oxygen atom.
What is the difference between glucose and ribose?
As nouns the difference between glucose and ribose
is that glucose is while ribose is ribose.Is Sucrose a pentose sugar?
Below are the results of Bial's test on the sugars glucose, fructose, galactose, lactose, xylose, maltose, sucrose, and starch. This indicates that the sugar sucrose is a pentose-furanose sugar.
What forms the backbone of DNA?
A sugar-phosphate backbone (alternating grey-dark grey) joins together nucleotides in a DNA sequence. The sugar-phosphate backbone forms the structural framework of nucleic acids, including DNA and RNA. This backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.
Why is DNA called the blueprint of life?
DNA is called the blueprint of life because it contains the instructions needed for an organism to grow, develop, survive and reproduce. DNA does this by controlling protein synthesis. Proteins do most of the work in cells, and are the basic unit of structure and function in the cells of organisms.
Why is deoxyribose sugar present in DNA?
Deoxyribose, found in DNA, is a modified sugar, lacking one oxygen atom (hence the name "deoxy"). RNA is more polar and therefore less hydrophobic than DNA because of the increased polarity of the extra hydroxyl group in ribose compared to deoxyribose.
How is RNA different from DNA?
DNA contains the sugar deoxyribose, while RNA contains the sugar ribose. DNA is a double-stranded molecule, while RNA is a single-stranded molecule. DNA is stable under alkaline conditions, while RNA is not stable. DNA and RNA perform different functions in humans.
What are the two purines in DNA?
Notable purines
There are many naturally occurring purines. They include the nucleobases adenine (2) and guanine (3). In DNA, these bases form hydrogen bonds with their complementary pyrimidines, thymine and cytosine, respectively. This is called complementary base pairing.Similar Asks
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