Is it DNA Copying or DNA Replication?
DNA copying and DNA replication are interchangeable terms that refer to the process of making an exact copy of a DNA molecule. During this process, the double-stranded DNA unwinds, and each strand serves as a template for the synthesis of a new complementary strand.
How does DNA from bacteria differ from DNA in humans?
Its the difference between DNA and RNA.
DNA = Deoxyribonucleic acid
RNA = Ribonucleic Acid.
Meaning they have different structures based on the different sugars.
And also the fact that DNA is double stranded (in the double helix form) and RNA is single stranded.
What DNA are possible sources of crime scene DNA?
ANY human-related skin- hair- bodily fluids - etc - etc - ANYTHING having to do with the human body.
And the use of DNA in identification was only added recently. Although almost EVERY person has their own DNA, identical twins share a DNA profile, however their fingerprints are unique.
How does the DNA of a chimp compare to the DNA of a human?
Chimps have one less chromosome than humans. that is why if we try to interbreed we could never create offspring...well only in rare cases... but our offspring would have down syndrome... or something of that extent.
DNA can be used for various purposes, such as genetic testing to determine ancestry or predisposition to certain diseases, genetic engineering to modify organisms for various applications, and forensic analysis to identify individuals in criminal investigations. Additionally, DNA is used in medical research to understand disease mechanisms and develop personalized treatments.
NOT a likely method of DNA replication as determined by the structure of DNA?
Strand displacement replication is not a likely method of DNA replication because it involves the formation of multiple replication forks which is not supported by the structure of DNA, which consists of two antiparallel strands.
Biomolecules contain protoplasm which other molecules do not contain. Micromolecules are with low molecular weight e.g glucose, water. Macromolecules are with high molecular weight e.g starch, protein etc.
A catalyst is which type of a macromolecule?
A catalyst is typically a type of protein macromolecule. Proteins like enzymes act as catalysts in chemical reactions by speeding up the rate of reaction without being consumed themselves.
DNA-DNA hybridization is a technique used to compare the genetic similarity between two species or individuals by measuring the degree of hybridization (or binding) between their DNA strands. This method involves heating DNA from different sources to separate the double strands, then cooling them to allow complementary sequences to re-associate and form hybrids. The more similar the DNA sequences are between two samples, the more hybrids will form, allowing researchers to determine the genetic relatedness between them.
What is found in complex lipids and not simple lipids?
generally, smple lipids has alcohol group and fatty acid group. while complex contains ring chained carbons, CHO's, sphingosines ans others. they are may be classified as complex because they hav really complex structures than the simple ones. and they're function is more on cell biochemistry..
The class of biologically significant macromolecules that provides the main source of energy for most organisms is carbohydrates. Carbohydrates are broken down during cellular respiration to produce ATP, which is the main energy currency of cells.
Which of the four types of macromolecules contains units called monosaccharides?
Carbohydrates contain units called monosaccharides. Monosaccharides are simple sugars that serve as the building blocks of complex carbohydrates.
What are the three macromolecules your body needs for proper nutrition?
The three macromolecules your body needs for proper nutrition are carbohydrates, proteins, and fats. Carbohydrates provide energy, proteins are essential for growth and repair of tissues, and fats are important for energy storage and hormone production.
What type of macromolecule is cysteine?
Cysteine is an amino acid, which is part of the macromolecule protein.
Most macromolecules are made up of thousands of smaller molecules called?
Most macromolecules are made up of thousands of smaller molecules called monomers. These monomers are linked together through chemical reactions to form polymers, which are the large macromolecules found in living organisms.
What macromolecules is first broken down in the stomach?
Proteins are the macromolecules that are first broken down in the stomach. The enzyme pepsin helps to break down proteins into smaller peptides.
Is DNA polymerase able to proofread the DNA sequence?
Yes, DNA polymerase has proofreading activity, which allows it to correct mistakes during DNA replication. This helps maintain the accuracy of the DNA sequence.
True or false the DNA from your nails is the same DNA as your hair?
True. Both nails and hair are made of a protein called keratin, and the DNA within the cells that produce these structures is the same. Thus, the DNA from your nails is the same as the DNA from your hair.
What is the function of DNA ligase and DNA Helicase?
helicases are necessary for unwinding double stranded DNA. in order to replicate its DNA, the cell must first unwind the two strands. once the the two strands have been separated enzymes such as DNA polymerase and RNA polymerase can act on the single stranded DNA.
DNA polymerase creates a strand of DNA from a template strand of DNA. it is used to create a new copy of the DNA. In order to begin DNA synthesis, a primer is necessary. The primer is a short oligo nucleotide fragment that hybridizes to the template strand of DNA (the strand which is to be copied). Once the primer is hybridized, the DNA polymerase can extend the primer and add nucelotides in a Watson-crick base pairing fashion. DNA polymerases always extend the primer in the 5' to 3' direction.
RNA polymerases are used to transcribe genes from DNA. Transcribtion is the process of making an RNA copy of information encoded in DNA. Once a gene is transcribed and a messenger RNA (mRNA) is produced, that mRNA can leave the nucleus to be translated into a protein by the ribosome. RNA polymerases work in a somewhat similar fashion to DNA polymerases, save for the fact that they produce RNA from DNA, instead of producing a new copy of the DNA.
What type of macromolecule is an informational molecule?
An informational molecule is typically a type of nucleic acid called DNA or RNA. These molecules carry genetic information that determines an organism's traits and functions. DNA stores genetic information, while RNA helps in protein synthesis.
What family of Macromolecules does baking soda fall in?
Baking soda, chemically known as sodium bicarbonate, falls under the family of inorganic compounds because it does not contain carbon-hydrogen bonds like organic molecules do. It is commonly used as a leavening agent in baking to help foods rise.
Where does macromolecule digestion take place in the cell?
Macromolecule digestion primarily takes place in organelles called lysosomes within the cell. Lysosomes contain enzymes that break down macromolecules such as proteins, lipids, and carbohydrates into smaller molecules that can be used by the cell for energy or building new molecules.
What DNA begins to uncoil DNA?
Helicase is the enzyme responsible for unwinding the double-stranded DNA molecule during DNA replication. It breaks the hydrogen bonds between the nitrogenous bases, separating the two strands and allowing for the replication process to occur.
Macromolecule needed by the body for growth and repair and to make up enzymes?
Proteins are the macromolecules needed by the body for growth and repair. Proteins are made up of amino acids and are crucial for building and repairing tissues, as well as serve as enzymes that help with various chemical reactions in the body.
Four macromolecules that are responsible for your body system?
Proteins, nucleic acids, lipids and carbohydrates are four macromolecules of our body. They have different role for each of them to run our life. In case of proteins, they build our body, immune system, and make functional molecules.