What is the repeating monomer in nucleic acids?
The basic repeating unit of nucleic acids are known as nucleotides. A nucleotide consists of three distinct chemical groups, a 5-carbon sugar (ribose or deoxyribose), a nitrogen-rich base – (cytosine (C), guanine (G), adenine (A), thymine (T) in DNA or uracil (U) instead of T (in RNA), and phosphate.
What is made of repeating subunits?
Each chain is made up of repeating subunits called nucleotides that are held together by chemical bonds. There are four different types of nucleotides in DNA, and they differ from one another by the type of base that is present: adenine (A), thymine (T), guanine (G), and cytosine (C).
What is the repeating unit monomer of DNA called?
nucleotides
DNA and RNA are linear polymers of a limited number of monomers. In DNA, the repeating units are nucleotides, with the sugar being a deoxyribose and the bases being adenine (A), thymine (T), guanine (G), and cytosine (C).
What are the 3 components of nucleic acids?
Nucleic acids are giant biomolecules made of monomers called nucleotides. Nucleotides have three components: pentose sugar (5-carbon sugar), phosphate group, and nitrogenous base. The nucleic acids are of two major types: natural and synthetic nucleic acids.
What are the repeating subunits that make up a nucleic acid quizlet?
Are long polymers of repeating subunits called nucleotides. Each nucleotide consist of three components: A 5-carbon sugar (ribose in RNA and deoxyribose in DNA), a phosphate (PO4) and a nitrogenous base.
What are the four nitrogenous bases found in DNA?
Adenine, thymine, cytosine and guanine are the four nucleotides found in DNA.
What are the names of the 4 nitrogen bases in DNA?
Base Pair Attached to each sugar is one of four bases–adenine (A), cytosine (C), guanine (G), or thymine (T). The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.
What are the 4 nucleotides that make up DNA?
Because there are four naturally occurring nitrogenous bases, there are four different types of DNA nucleotides: adenine (A), thymine (T), guanine (G), and cytosine (C).
What are examples of nucleic acids in food?
Some foods that contain nucleic acids include seafood, nuts, vegetables, mushrooms, yeast, beef, broths and soups.
- Seafood. A number of different seafood options contain nucleic acids, particularly fish.
- Nuts.
- Vegetables.
- Mushrooms.
- Yeast.
- Beef.
- Broths / Soups.
What are the three parts of a nucleic acid?
Nucleic acids are polymers made up of monomers called nucleotides. Nucleotides have three parts. 1. phosphate group. 2. 5-carbon sugar. 3. nitrogen-containing base. The 5-carbon sugar differs between DNA and RNA. There are four possible nitrogen-containing bases in DNA or RNA.
How are nucleic acids involved in protein synthesis?
In prokaryotes, the DNA is not enclosed in a membranous envelope. The other type of nucleic acid, RNA, is mostly involved in protein synthesis. Just like in DNA, RNA is made of monomers called nucleotides. Each nucleotide is made up of three components: a nitrogenous base, a pentose (five-carbon) sugar called ribose, and a phosphate group.
What makes up the nucleotides of DNA and RNA?
DNA and RNA are the nucleic acids in cells. Nucleic acids are polymers made up of monomers called nucleotides. Nucleotides have three parts. 1. phosphate group. 2. 5-carbon sugar. 3. nitrogen-containing base. The 5-carbon sugar differs between DNA and RNA. There are four possible nitrogen-containing bases in DNA or RNA.
How are polymers disassembled to form monomers by hydrolysis?
Polymers are disassembled to monomers by hydrolysis, a reaction that is essentially the reverse of the dehydration reaction © 2014 Pearson Education, Inc. Figure 5.2 (a) Dehydration reaction: synthesizing a polymer 1 2 3 1 2 3 4 1 2 3 4 Dehydration removes a water molecule, forming a new bond.