Wish of the following statements is true about DNA? a. DNA is the hereditary material in almost all organisms b. The replication of mitochondrial DNA is controlled by nuclear DNA c. Most DNA is found in the mitochondria d. Human nuclear DNA consists of one polynucleotide that carries all e. Mitochondrial DNA controls most of the cell activities

Q: High concentrations of nuclear CyclinD is required for entry into S phase. Which of these events…

A: CELL DIVISION :  It is necessary for all the cells. In this the parent cell divides itself into new…

Q: If the DNA of chromosome 1 is fully extended, it will exceed the diameter of the nucleus of a cell…

A: DNA packaging is done in order to fit the linear DNA molecule inside the nucleus. Is starts when DNA…

Q: Which of the following is not one of the ways that Avery’s transforming principle resembles DNA?a.…

A: The DNA (deoxyribonucleic acid) is the hereditary unit of an organism. The gene consists of DNA…

Q: Distinguish between (a) unidirectional and bidirectional synthesis, and (b) continuous and…

A: Answer- DNA replication or synthesis of DNA is the formation of DNA from the parental strand in the…

Q: Which statement is TRUE regarding the DNA ligase mechanism? A)the last step of the reaction proceeds…

A: DNA ligase is a type of enzyme that catalyses the formation of a phosphodiester bond between DNA…

Q: Which cell type's DNA will need more heat to break up the hydrogen bonds between the DNA stands?…

A: DNA ( Deoxyribo nucleic acid) is short segment of the gene that can transcribed and from protein…

Q: A key difference between B DNA and Z DNA is thata. B DNA is right-handed, whereas Z DNA is…

A: DNA is the molecule which carries the genetic information of the cell. It is a long biopolymer of…

Q: Which of the following statements is true about DNA? Select one: O a. DNA transmit the genetic…

A: The DNA is one of the type of nucleic acids and is made from nucleotides that contains five carbon…

Q: 8. Which serves as the template for the assembly of amino acids during protein synthesis? * A. DNA…

A: As per our guideline, I gave you the first 3 answer below. Please post rest of the question…

Q: List at least five properties that DNA polymerases and RNA polymerases have in common. List at least…

A: The polymerase is an enzyme that synthesizes the long chains of nucleic acids or polymers. The DNA…

Q: The diagram shows the structure of DNA with complementary base pairing between strands. Bood 3' CG…

A: Double-stranded DNA has two strands of complementary DNA wherein Adenosine is bonded to Thymine via…

Q: To promote genetic diversity in bacteria, it has been found that some species have a genetic…

A: Prokaryotic cell is the type of microbial cell which has the characteristic features of no well…

Q: Describe the three important of the protein DnaA.

A: In this configuration, the DNA(Deoxyribonucleic acid) duplex hinders replication. Only when both…

Q: op an analogy for the processes researchers use to make changes to DNA. In y gy, explain how it is…

A: Gene editing is the process by which researchers make changes in the DNA sequence. Gene editing…

Q: Match the substance to it's function. B. v Prevents supercoiling/Overwinding of the DNA A.…

A: Nucleosomes are the basic packing unit of DNA built from histone proteins around which DNA is…

Q: Enzymes that break down DNA catalyze the hydrolysis of the covalent bonds that join nucleotides…

A: DNA is long polymeric chain with simpler units called nucleotides. The backbone of DNA is made up of…

Q: While many commonly used antibiotics interfere with protein synthesis or cell wall formation,…

A: Aminocoumarin is a class of antibiotics that act by an inhibition of DNA gyrase enzyme involved in…

Q: Imagine that you need to run an experiment that requires you to alter the current genetic make of…

A: Answer: Introduction:To alter genetic makeup of any organism, denaturation is important process…

Q: Which of the following is not a reason why proteins were thought to be the cell's carrier of genetic…

A: In cell division and reproduction, cells do not use proteins as a source of genetic material.

Q: Of adding lable sait Table salt dissociates into Na* and Cl" in water. The Na* binds to positively…

A: DNA extraction is the chemical method that is used to isolate or extract DNA from the nucleus and…

Q: Adjacent pyrimidine bases in DNA form dimers with high efficiency after exposure to UV light. If…

A: Skin tanning is the process in which the skin color is darkened as a result of exposure to…

Q: The replication of chromosomes by eukaryotes occurs in a relatively short period of time because ?…

A: The DNA replication is the production of new DNA from the old DNA by the semiconservative manner. In…

Q: The final steps of DNA synthesis involve the removal and replacement of primers with DNA, and the…

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy-ribose nucleic acid in which…

Q: Answer the following four questions about DNA and chromosomes. (Hint: there may be slightly…

A: Deoxyribonucleic acid (DNA) It is one of the genetic material which have two polynucleotide chains.…

Q: It is known that RNA is a nucleic acid responsible for the synthesis of proteins. However, there is…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Lampbrush and polytene chromosomes are characteristic because of the fact that A. nucleosomes are…

A: Lampbrush and polytene chromosomes are also called as the giant chromosome because of its large size…

Q: Proteins are not suitable to the genetic molecules within cells because they?

A: Answer - Option C - Do not replicate themsleves

Q: A double-stranded molecule of B DNA contains 340 nucleotidesWhat topic in genetics does this…

A: Nucleic acid is serving as primary information carrying molecule in cells. There are two types of…

Q: X-rays strike a chromosome in a living cell and ultimately cause the cell to die. Did the X-rays…

A: Introduction  Radiation such as X rays are harmful to the mankind, they have high energy value and…

Q: a. As a result of the structure of DNA and RNA, replication, transcription and translation are…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Which of the following statements is true about DNA? Select one: O a. The two strands of DNA are…

A: The DNA molecule is a polymer of nucleotides.  Each nucleotide is composed of a nitrogenous base, a…

Q: a. Propose three different mutations to prevent initiation, elongation, and termination of bacterial…

A: Mutations: Mutations are caused due to alterations in the DNA sequence possibly affecting its…

Q: The simplest mobile elements in bacteria are called ___________________. A. insertion sequences B.…

A: Introduction  A plasmid is a short extrachromosomal DNA molecule that can replicate independently of…

Q: The following statements apply to compounds to which HONO, benzo(a)pyrene, aflatoxin, formaldehyde…

A: DNA is a polymer of nucleotides attached via phosphodiester bonds. Nucleotides are composed of a…

Q: Below is a diagram of DNA replication as currently believed to occur in E. coli. Arrows start from…

A: DNA replication is the process of producing two identical replicas of DNA from one original DNA…

Q: Within the Central Dogma, what is the primary function of DNA?   a. make proteins   b. preserve…

A: The Central dogma of molecular biology suggest the realshioship between DNA,  rna and proteins and…

Q: Consider the following statement: a human cell contains 46 molecules of DNA in its nucleus. Do you…

A: Chromosomes may be described as long thread-like structures, and they are found in the cell nucleus,…

Q: Hybridization of DNA is _____ and is driven entirely by _____.​   a. ​non-spontaneous; glycolysis…

A: Hybridization It is a molecular biology technique through which the degree of genetic similarity…

Q: The average human chromosome contains about 1 x 108 bp of DNA. (a) If each base pair has a mass of…

A: Compaction ratio is the ratio of extended length to actual length. Length of total DNA is the…

Q: High concentrations of nuclear CyclinD is required for entry into S phase. Which of these events…

A: Cyclin and Cyclin dependent protein kinase abbreviated as CDK are the principle protein…

Q: when a cell to divide, its DNA must be replicated (copied).   a.List the most important…

A: DNA is a polymer of nucleotides that serves as the basis of hereditary. All living organisms (except…

Q: We have looked at the structure of DNA in cells. There are some differences. Based on what we have…

A: Introduction  DNA acts as a genetic material in our body. It passes from generation to generation.…

Q: a. Consider an ideal scanning electron microscope (neglect all aberrations and electron-sample…

A: Given, Ideal electron microscope 1) wavelength of electron operating at 2kV is 0.0274pm. 2)…

Q: Which statement regarding transitions and transversions is TRUE? a) An adenine to guanine change is…

A: Genetic mutation refers to the permanent alterations in the nucleotide sequence of a DNA molecule…

Q: In eukaryotic chromosomes, DNA wraps around_____ . a. histone proteins d. centromeres b. sister…

A: DNA(deoxyribonucleic acid) is a molecule comprised of two polypeptide chains that coil around each…

Q: For each example: a. fill in the complimentary DNA strand b. fill in the correct mRNA bases by…

A: Genetic code is the information stored in DNA in the form of its nucleotide sequence.

Q: Imagine that DNA synthesis is occurring, and the left part of Figure 1 (marked ‘h’) is the…

A: DNA is synthesized only in 5'-to-3' direction.

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.