What's the length of the DNA around histone core in a nucleosome? 50 base pairs 146 base pairs 8 base pairs O None of the above

Q: Nucleosomes are the ball-like structures around which the double helix winds.  What proteins make up…

A:

Q: For each of the following, identify whether it is an example of primary, secondary, or t structure…

A: Nucleic acids are a class of biological molecules that play a fundamental role in the storage and…

Q: Each metaphase chromatid is about 700 nm in diameter. How many times wider is that than a DNA double…

A: Metaphase: The chromosomes are aligned at the equator. Each chromosome has one sister chromatids are…

Q: Why Heterochromatin spreads linearly?

A: Heterochromatin refers to the part of the chromosomal regions that appear dark due to the…

Q: Heterochromatin has a less compact structure, whereas euchromatin is more compact and composed of an…

A: The compound of DNA and proteins known as chromatin, which is found in the nucleus of eukaryotic…

Q: Label the following -phosphodiester bond -AT base pair -hydrogen bond -deoxyribose sugar -GC base…

A: DNA is a nucleic acid which also acts as genetic material. It is made up of deoxyribose, a pentose…

Q: What statement about DNA polarity is TRUE?

A: Two complementary chain of nucleotides makes up DNA. A nucleotide is formed by nitrogenous base,…

Q: What are heterochromatin and euchromatin?

A: Every protein and genetic trait in the human body is encoded by these nucleotides, which are…

Q: What is the difference between heterochromatin and euchromatin? What accounts for (or causes) the…

A: The chromosomes appear as a mass of greatly fine tangled string called "chromatin." Chromatin is…

Q: What are heterochromatin and euchromatin?

A: in the interphase stage nucleus of a eukaryote, the chromatin network is a loosely arranged mass of…

Q: The function of the 5’-> 3’ exonuclease activity is found in which of the following:   Group of…

A: Replication is the process of making complementary strand of DNA from the parental strand of DNA.

Q: What parts of the nucleotides are joined together?

A: Nucleotides are composed of phosphate, sugar and nitrogenous bases. Nucleotides are joined together…

Q: In one, simple sentence define the function of the following 1. Helicase  =  2. Alpha subunit of…

A: DNA helicases are essential during DNA replication because they separate double-stranded DNA into…

Q: Consult Figure 2. Would you consider this figure to be depicting euchromatin, or heterochromatin,…

A: Chromatin exists as euchromatin or heterochromatin. Euchromatin are loosely bound,less condensed,…

Q: Translate this DNA sequence using Genetic Code 5' - ATG GGG cCC GTC CAT CCG TAC GCC GGA ATT ATA - 3'…

A: DNA is transcribed into mRNA through the process of transcription. mRNA is then translated into…

Q: The top side of this figure offers more opportunities (for each base pair) that can lead to highly…

A: A single stranded nucleic acid is formed by joining the nucleotide units together through…

Q: 5’ TAAGCGTAACCCGCTAA   CGTATGCGAAC   GGGTCCTATTAACGCAC 3’ 3’ ATTCGCATTGGGCGATT   GCATACGCTTG…

A: The DNA is a double stranded molecule which are paired along with a complimentary strand. The above…

Q: The hydrophobic effect explains why: O Water regulates pH in the interstitial fluid between…

A: The propensity of nonpolar compounds to collect in an aqueous solution and keep out water molecules…

Q: Describe the basic structure of a nucleosome. What is the role of histone H1?

A: DNA is the double-stranded molecule that is the genetic material in most animals except for some…

Q: One strand of DNA reads T-A-C-G-A-G-C-T-C. Describe the steps of protein synthesis of a eukaryotic…

A: DNA is the genetic material in living organisms. It carries instructions for making structural and…

Q: In which direction does DNA polymerase synthesize the lagging strand?

A: Lagging Strand:  A single DNA strand known as the lagging strand is reproduced in the 5′ - 3′…

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: Would you expect to find active genes in regions of heterochromatin or euchromatin

A: DNA is the genetic material of all organisms except some viruses. The DNA  are double stranded…

Q: In chromosomes, doubly-stranded DNA wraps tightly around histone proteins. Think about the structure…

A: DNA It is a biomolecule that carries genetic information and information for the process of protein…

Q: 1. Explain why DNA fragments can be separated using an electric current. How does the size of the…

A: 1.DNA fragments can be separated by the application of current this process of separating DNA occurs…

Q: (n-m)! Count the number of ways in which: Guanıne, Adenine, Cytosine, Thymıne, Cytosine, and Guanıne…

A: Permutation infers the maximum number of possible arrangements by given things/ variables that can…

Q: What are nucleosomes composed of, and how do they participate in the coiling of DNA?

A: A nucleosome is a basic repeating unit of eukaryotic chromatin. In a human cell, around six feet of…

Q: When cells undergo apoptosis, their DNA becomes fragmented. When the DNA is run out on a gel, the…

A: Apoptosis, a type of programmed cell death occurs in multicellular organisms as well as some…

Q: What is the conformation of the glycosidic bond (i.e. orientation of the nucleobase relative to the…

A: All living organisms are made up of cells, which are the most basic unit of life. They are…

Q: How important and useful to the cell is the ability of the DNA to assume various forms? Why are…

A: DNA is the basic hereditary molecule that is responsible for passing on genetic information from one…

Q: Why is it unfavorable for RNA molecules to adopt a double-helix structure similar to B-DNA?

A: Introduction : Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are probably the most…

Q: 3' 5' 30nm fiber 146 nucleotide pair Acetylation Antiparallel Centromere Chromatin Chromatin…

A: 3' end:  This is the end of a DNA or RNA strand that terminates with a free 3' hydroxyl group. It is…

Q: Which strand below would be the complementary strand for the sequence AAACGCTT O GGGTATCC O AAGCGTTT…

A: A "nucleic acid" is a linear polymer of nucleotides that is a component of the cell's information…

Q: What is the molecular basis of genetic information?   base sequences   sugar-phosphate backbone…

A: The molecular basis of genetic information is base sequences . The genetic information must be…

Q: In a single strand of DNA, is it ever possible for the number of adenines to be greater than the…

A: In a DNA molecule purine always pairs with a pyrimidine base. Adenine is a purine base and thymine…

Q: What is the basic difference between DNA, gene, chromosome, & chromatin? If chromosome does not…

A: DNA: DNA molecule is composed of 2 polynucleotide chains having anti-polarity that coil around each…

Q: Put the following levels of chromosome organization in order from least complex (least packaged…

A: The word chromosome arises from the Greek word chroma means color and soma which means body because…

Q: Show an ionic bond between the histone and a DNA strand on the cartoon: histone protein NH3 NH3 H3N-…

A: Ans. Histones are a family of small, positively charged proteins that are critical in the packing of…

Q: The template strand of a double helical segment of DNA consists of the following sequence: 5’-…

A: Hi! Thank you for the questions. As you have posted questions with multiple subparts, I will be…

Q: ich of the following pieces of DNA is going to be easier to separate into single stranded molecules…

A: A nucleotide is 2 chemical bases bonded to 1 another forming a "rung of the deoxyribonucleic acid…