0
What else can I help you with?
How is a DNA molecule labeled for identification in genetic testing?
In genetic testing, a DNA molecule is labeled for identification using a process called DNA sequencing. This involves determining the order of nucleotides in the DNA molecule, which can then be used to uniquely identify it.
Are RNA molecules are made of nucleotides?
Yes. Ribonucleic acids, also called RNA, is the intermediary molecule used by organisms to translate the information in DNA to proteins. RNA is a polymer - made up of chains of nucleotides which have three parts: A five-carbon ribose sugar A phosphate molecule One of four nitrogenous bases: adenine, guanine, cytosine, or uracil
What part of a nucleic acid allows it to be used to form a code (2 point)?
The sequence of nucleotides, which are the building blocks of nucleic acids, allows them to be used to form a code. The specific order of the four different nucleotides in DNA and RNA determines the information encoded within the molecule.
What is the term used to descride the twisted ladder shape of a DNA molecule?
The term used to describe the twisted ladder shape of a DNA molecule is "double helix". This structure consists of two strands of nucleotides coiled around each other in a spiral shape.
What does Sanger sequencing do and how is it used in genetic analysis?
Sanger sequencing is a method used to determine the order of nucleotides in a DNA molecule. It is commonly used in genetic analysis to identify genetic variations, mutations, and sequences of genes.
What is the purpose of DNA sequencing?
DNA sequencing is used to determine the exact order of nucleotides in a DNA molecule. This information can help researchers understand genetic variations, identify mutations, study evolutionary relationships, and diagnose genetic disorders. It is a crucial tool in various fields such as medicine, agriculture, forensics, and evolutionary biology.
In DNA replication DNA nucleotides serve as a template and a new DNA molecule is made also ---------strandes if DNA serve as templates?
Both strands of DNA serve as templates for DNA replication, with each strand being used to synthesize a new complementary strand. This process ensures that the genetic information is faithfully copied and transferred to the newly created DNA molecule.
Which nucleotides are uses to build DNA?
The nucleotides used to build DNA are Adenine, Cytosine, Guanine, and Thymine. For RNA, there is no Thymine; it is replaced with another nucleotide called Uracil. These are actually the names of the nitrogenous bases that nucleotides contain. A nucleotide is made up of a Deoxyribose Sugar, a Phosphate Molecule, and a Nitrogenous Base. We refer to them though by the name of their nitrogenous base.
What unit would you use to measure DNA?
The unit typically used to measure DNA is base pairs (bp) or nucleotides. These units reflect the building blocks of DNA and are used to quantify the length or size of a DNA molecule.
What is the process of a strand of DNA being used to make RNA?
The process of DNA being used to make RNA is called transcription. During transcription, RNA polymerase enzyme unwinds a section of DNA and synthesizes a complementary RNA strand by adding nucleotides according to the base pairing rules. This newly synthesized RNA molecule then serves as a template for protein synthesis during the process of translation.
Is phosphodiester bonds used to link nucleotides?
Yes, phosphodiester bonds are used to link nucleotides in a nucleic acid molecule, forming the sugar-phosphate backbone. These bonds connect the 3' carbon of one nucleotide's sugar group to the 5' carbon of the next nucleotide in the chain.
Do the rungs of DNA connect to phosphate or sugar?
Sugar. The backbone of the DNA molecule is composed of ribose and phosphate, but the bases which make up the "rungs" of DNA are always connected to the sugar. The phosphate is used to bond the sugars together into long strings.
