Human females have 23 different chromosomes, whereas human males have 24. Is this statement true or false? Explain

Q: 2. One repair mechanism for double-strand breaks involves the unwinding of the damaged DNA followed…

A: Introduction  Deoxyribonucleic acid, also known as DNA, is the molecule that carries the genetic…

Q: 3c. there are three enzymes that go by the name of DNA polymerase 1 2 and 3. please describe the…

A: DNA polymerase helps in the synthesis of new strand of DNA. DNA polymerase is present in both…

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: 2. How are enzymes involved in this process? 3. What happens when DNA "unzips"? 4. Why is it…

A: This page contain link but that link is not opening so we are answering first 3 questions. For rest…

Q: 26. Directions: 1st Fill in the complimentary DNA strand using DNA base pairing rules. 2nd Fill in…

A: Reverse transcriptase, a DNA polymerase which can use either DNA or RNA as a templates, creates…

Q: What's the length of the DNA around histone core in a nucleosome? 50 base pairs 146 base pairs 8…

A: Nucleosome:- Histones are responsible for the first level of DNA packing and most basic level of…

Q: The DNA molecules in eukaryotes including humans are negatively supercoiled while that in…

A: Genetics is a part of science worried about the investigation of qualities, hereditary variety, and…

Q: • In a ______________, DNA wraps twice around a corecomposed of histones H2A, H2B, H3, and H4.…

A: Chromosomes are the structure in which genes are located. Eukaryotic chromosomes are composed of…

Q: State five differences between DNA replication, and transcription in eukaryotes.

A: Note: Since you have posted two unrelated questions, we are solving the first one for you. If you…

Q: 3 genetic diseases that have been resolved by genetic engineering.

A: a. Xeroderma Pigmentosum: It is an autosomal recessive disorder that is characterized by severe…

Q: 3 features of DNA markers

A: DNA markers are basically the fragment of the portion of the DNA whose location as per the genome is…

Q: b. The diagram below is of a short stretch of prokaryotic chromosomal DNA in the process of…

A: Replication It is defined as the process in which the DNA duplicates into another copy which is…

Q: Which one is correct about telomeres? Choose at least one correct answer TTAGGG sequence is…

A: The distinctive structures that are found at the ends of our chromosomes and  consist of the…

Q: The Eukaryotic Chromosome Consists of a Linear DNA Double Helix Bound to Proteins

A: The DNA helix is wrapped around proreins to form Nucleosomes.

Q: enerations, what must be true about the mutation?* OIt must occur during the first stage of DNA…

A: Mutations are the abrupt change in the nucleotides of the DNA which may prove harmful as well as…

Q: what are we looking at in part (b)? Is this an11-nm fiber, a 30-nm fiber, or a 300-nm fiber? Does…

A: DNA is the main constituent of the chromosome. It contains all information about protein that forms…

Q: 14, the extrachromosomal DNA in bacteria is   A. called plasmid and found in all bacteria   B.…

A: Introduction Extrachromosomal DNA is any DNA that is found off the chromosomes, either inside or…

Q: Explain why DNA replication proceeds only in the 5′ to 3′direction.

A: DNA replication is the process through which two identical DNA molecules are produced from a…

Q: 34. Chromatin is composed of roughly equal amounts of DNA and proteins called histones. Nucleosome…

A:

Q: In nucleosomes, DNA wrapped around octamar of histone proteins O False True

A: A histone octamer is the eight protein complex found at the focal point of a nucleosome center…

Q: 17.What is something you found interesting about the connection between mitosis and cancer?  Explain…

A: 17) Mitosis is the important cell division that takes place in our body. Mitosis is responsible for…

Q: 8. A single nucleotide polymorphism changes one nucleotide in a gene sequence. The gene 300 bp size…

A: INTRODUCTION Single nucleotide polymorphism Here in a DNA sequence there is an alteration in the…

Q: How many subunits does E. Coli DNA polymerase I have? 5 10 1 3

A: The DNA polymerase I helps in replication,repair and recombination of DNA. E.Coli has 5 sub units of…

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: 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: Pinker mentions that only 1% of the human genome codes for proteins (the rest included introns,…

A: In humans, the complete set of nucleic acid sequences is referred to as the human genome. It is…

Q: There are 2 parts to this question: The following DNA strand (below) is about to undergo DNA…

A: The cellular functions are regulated/controlled by the DNA present within the nucleus of the cell.…

Q: 5' 3' For numbers 6 to 10, refer to the image above and answer the questions. 6. Which among the two…

A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…

Q: 48. The nuclear membrane is still intact to protect the DNA molecules from undergoing mutation A.…

A: Introduction Cell division:- It is the process by which cells divide and increase in number to…

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: 5' 3' For numbers 6 to 10, refer to the image above and answer the questions. 6. Which among the two…

A: During DNA replication, the double stranded DNA molecules are separated into single strands and…

Q: 1. What cellular process is shown at the right? 2. If adenine is located on strand 4, then what…

A: DNA Replication is a complex process that requires the presence of many factors and enzymes to begin…

Q: Telomerase is a very important enzyme for the control of both cancer and aging.  In 5 sentences,…

A: The ends of the  linear chromosome is known as telomere,it is rich in the   tandem repeats of…

Q: 1 5' AGT C CGAUGC3' 10 8. There are inaccuracies in the DNA molecule shown here. a) Name three…

A: Introduction : DNA is known as deoxyribonucleic acid and the nitrogen bases present in it are…

Q: In your own words, explain how cancer cells differ from normal cells in regard to the following:…

A: The ends of a chromosome are known as telomeres. These are regions that do not code for the DNA in…

Q: State 3 simple ways in which RNA polymerase is the same as DNA polymerase.

A: A polymerase is an enzyme, which synthesizes long chains of polymers or nucleic acids.…

Q: 28. In eukaryotic cells A All DNA is packaged into chromasomes C. Most 8. Some D. Rare

A: Introduction Deoxyribonucleic acid (DNA) is a molecule made up of two polynucleotide chains that…

Q: A brief discussion on human chromosomes both male and female 2. Explain the difference between…

A: Chromosome is found in the nucleus of cells and carries genetic information. Only first question out…

Q: 1. In adults, these DNA regions would contain the genes for hemoglobin. a. euchromatin b.…

A: Chromatin can be defined as a complex threadlike structure made up of DNA and proteins found in…

Q: 1. An embryo replicates its DNA every 5 minutes. What is the maximum distance that origins of…

A: Replication is duplication process requiring copying from a template. It occurs in case of DNA.…

Q: Shows a nucleosome with DNA (wire structure) wrapped around the outside. Where would you look for…

A: A nucleosome is a piece of DNA that is wrapped around a protein core. DNA creates a compound with…

Q: 12. A diagram of DNA replication is shown below. Redraw the diagram into copybook and fill in the…

A: DNA replication: a. During DNA replication, an exact copy of DNA is made from the template strand.…

Q: Many cancer cells are immortal and can be cultured in the laboratory for many years. Many of these…

A: Introduction  The aging of cells can be attributed to several factors such as degradation of…

Q: Chromosomes contain- (A) Protein only (B) DNA and protein (C) DNA, RNA and histone (D) DNA, RNA,…

A: Introduction - DNA is bundled into thread-like structures called chromosomes in the nucleus of each…

Q: 1. The four core histones are relatively small proteins with a very high proportion of positively…

A: Histone proteins are tiny structure that are made up of 8 proteins and are safely stored inside the…

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…