The extended chromatin can not be seen with the microscope and is an active gene Chromatid A O Euchromatin .B O Chromosome .CO Heterochromatin .D O
Q: You would expect to find chromatin in which form during the Gap2 phase of the cell cycle? Replicated…
A: G2 phase of the cell cycle is an interphase which ensures that cell is ready to enter the mitotic…
Q: 2. a) In the diagram of DNA below (Figure 4), a DNA strandis unwinding and new strands of DNA are…
A: The unwinding of DNA helix takes place with the help of enzyme DNA helicase. Addition of nucleotides…
Q: Telophase in Mitosis a ) Chromosomes begin to uncoil into chromatin. b) Nucleolus and nuclear…
A: Telophase is the fifth or we can say final phase of mitosis. it is the process that separate the…
Q: The spindle attaches to chromosomes at the O a. centromere O b. contractile ring O C. centrosome O…
A: The chromosomes are thread-like structures. These contain DNA. Chromosomes are in condensed form in…
Q: The active genes are the extended chromatin can not be seen with the microscope and is called…
A: The nucleosome is the unit of compaction and can be defined as a basic functional and structural…
Q: A. daughter chromosomes B. spindle fibers Structure labeled A in the picture Structure labeled B in…
A: Chromosomes are thread like structures , made up of proteins and DNA organized into genes and are…
Q: Which one explains the form of genetic material before nuclear division? a) Euchromatin b)…
A: Nucleus is the control center of the cell. It is a large organelle consisting of nuclear envelope,…
Q: Morphology of Chromosomes can bebest studied at ______A. Interphase…
A: Mitosis are termed as the equatorial division. In this process, a diploid cell divides to form two…
Q: Chromatin is OA complex of cohesin proteins O Where sister chromatids are most closely attached A…
A: Biological macromolecules are those large molecules that are necessary for the survival and growth…
Q: Which of the following is not true - * ?for chromatin It contains a single dsDNA O It is found in…
A: In eukaryotes, the genetic material (DNA) is enclosed in the nucleus of the cell. The DNA is packed…
Q: Which of the following is not a major class of chromatin proteins?a) Histonesb) Topoisomerasesc) SMC…
A: Chromatin is the material that makes up a chromosome that consists of DNA and protein. Chromatin…
Q: During the stage of Mitosis, do you need condense an forms chromosomes
A: Mitosis is a method of nuclear division in eukaryotic cells that happens while progenitor cell…
Q: Define the following terms and their relationships to one another:A. interphase chromosomeB. mitotic…
A: Gene is the primary fundamental unit of heredity. The plants and animals both have certain nucleic…
Q: When in the cell cycle does the cell repair the DNA damage shown? UV light CH2 P. CH2 T. Kink P. CH2…
A: DNA proofreading and the repair system usually detect and fixes the DNA damage caused by mutations…
Q: I. Euchromatin is typically gene-rich and composed of loosely packed DNA. II. Heterochromatin…
A: Chromosomes are the condensed form of chromatin. Chromatin gets folded and highly packed to form…
Q: S. The microtubules of the spindle apparatus attach to a specialized region of the centromere of…
A: According to guidelines we have to answer the first question only. so please kindly post the…
Q: The basic building blocks of chromatin structure- DNA .A O Nucleosome.B O Selenoid .C O Protein .D O
A: DNA(deoxyribonucleic acid) is a molecule comprised of two polypeptide chains that coil around each…
Q: The region of chromosome that are located at the ends of chromosomes, and needed for chromosomal…
A: Note- As per Bartleby rules, we are supposed to answer only first question, kindly repost the other…
Q: the spindle attaches to chromosomes at the_______ . a. centriole c. centromere b. contractile ring…
A: Chromosomes are thread like structures containing DNA. They are present in the nucleus of cell.…
Q: How many copies of the H2B histone would be found in chromatin containing 50 nucleosomes? a. 5 b. 10…
A: The defined length of DNA is attached to a collection of histones called octamer. The total unit is…
Q: The form of DNA that contains genes that are actively beingtranscribed is calleda. histones.b.…
A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…
Q: For each of the following pairs of chromatin types,which is the most condensed?a. 100 Å fiber or 300…
A: There are four levels of condensation: Nucleosome – DNA is tightly complexed with histones, wrapping…
Q: Match the type of chromatin with the chromosome structure or region. chromatin of telomeres v…
A: Chromosomes are thread like structure present inside the nucleus of the cell, which carries genetic…
Q: FORTNITE FA Lobes Bhe pcture Use the word bank label A. B&CThe words mayy be used more than onG :…
A: Chromosomes are made up of genes which are made up of DNA. these chromosomes divide during cell…
Q: During Mitosis, the spindle apparatus becomes connected to the:
A: The correct answer is Centromere .
Q: Some portions of the chromosomes are coiled with inactive genes as electron- dense masses of…
A: DNA(deoxyribonucleic acid) is a molecule comprised of two polypeptide chains that coil around each…
Q: Which of the following is true of chromatin inprokaryotes?a. Bacterial chromosomes are not organized…
A: Introduction: Chromatin is a complex of macro-molecule found in cells, consisting of DNA, protein…
Q: Which of the following terms should not be used to describe aBarr body?A. ChromatinB. EuchromatinC.…
A: Barr body or sex chromatin body is one of the two inactive X-chromosomes in mammalian female cells.…
Q: The compaction leading to a metaphase chromosome involveswhich of the following?a. The formation of…
A: Cell cycle, the organised sequence of events in preparation for cell division occurring in a cell.…
Q: DNA plus associated proteins equal? a. chromatin b. chromosome c. chromatid d. nucleosome
A: Introduction :- Proteins are big, complex molecules that play a number of important tasks in the…
Q: Some portions of the chromosomes are coiled with inactive genes as electron-dense masses of…
A: Packaging of DNA: The DNA in eukaryotes is assembled into chromatin, which are complexes made of…
Q: Place the following eukaryotic DNA structures in order of thickness, smallest to largest…
A: These are positively charged proteins that strongly adhere to negatively charged DNA and shape…
Q: One of the most important proteins associated with DNA that helps to organize it in the nucleus is…
A: In this question, we have to explain one of the most important proteins associated with DNA that…
Q: After DNA replication, a eukaryotic chromosome______ . a. consists of two sister chromatids b has a…
A: The replication process is based totally at the fact that every strand of DNA can serve as a…
Q: Decondensed chromatin, but not condensed chromatin O can be remodeled. is associated with…
A: DNA is the nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid in which…
Q: results in condensed chromatin, which makes DNA inaccessible, and results in open chromatin, which…
A: If you want any specific questions to be solved, then please specify the question number or only…
Q: 1. Illustrate the stages of mitosis using these chromosomes. Utilize the back portion of your paper…
A: Mitosis is the type of cell division where chromosome number remains same before the division. On…
Q: How many microtubules are in a centrosome? In thedrawing, circle and label one microtubule and…
A: The centrosome is an organelle and microtubules are organized in the centrosome. A centrosome is…
Q: h eukaryotes, genetic material is packaged tightly in the nucleus. Which one of the ollowing most…
A: 1) In eukaryotes, the DNA molecule of the chromosomes are tightly packed to fit itself inside the…
Q: What makes up the protein component of nucleosome core (the "bead" that the DNA is wrapped around)?…
A: Given: Need to find the best option among the following five options.
Q: A nucleosome consists of (a) DNA and scaffolding proteins (b) scaffolding proteins and histones (c)…
A: A nucleosome is defined as a 3D structure composed of approximately two turns of DNA wrapped…
Q: Which of the following statements about eukaryotic chromosomes is false? (a) eukaryotic chromosomes…
A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA…
Q: Arrange the levels of chromatin packing from most "open" to most condensed (chromosome, loops,…
A: Chromatin is a complex combination of DNA and proteins that makes up the chromosomes within the…
Q: 30nm filament O is the next level of chromatin structure after nucleosomes requires that the…
A: Relevant genes within the DNA complexed with the histone may be activated or silenced when histone…
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: The above cell has a diploid number of 6 chromosomes. Which of the following processes need to occur…
A: BASIC INFORMATION ABOUT CELL GROWTH AND CELL DIVISION Growth and reproduction are the…
Q: Which of the following has beads on a string structure?a) Chromosomesb) Chromatinc) Nucleosomesd)…
A: Width of chromosomes is 700 nm. Width of DNA is only 2 nm. So, DNA needs to be condensed to form…
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- After DNA replication, a eukaryotic chromosome _________ . a. consists of two sister chromatids b. has a characteristic X shape c. is constricted at the centromere d. all of the aboveThe _____ is the physical location that sister chromatids are held together and where microtubules physically attach during mitosis. a. centriole b. centrosome c. centromere d. chromatinThe complex of proteins that holds two chromatids together is called the... Group of answer choices A. centromere B. spindle microtubule C. kinetochore D. centrosome E. centriole
- The kinetochore is a structure that functions toa. connect the centromere to microtubules.b. connect centrioles to microtubules.c. aid in chromosome condensation.d. aid in chromosome cohesion.At metaphase I, homologous chromosomes are connected only at what structures? a. chiasmata b. recombination nodules c. microtubules d. kinetochores11. The region of chromosome that are located at the ends of chromosomes, and needed for chromosomal replication and stability. A. Telomere B. Centromere C. Kinetochore D Spindle
- Two genetically identical strands of a metaphase chromosome, joined at thecentromere, are itsa. kinetochores.b. centrioles.c. sister chromatids.d. homologous chromatids.e. nucleosomes.The compaction leading to a metaphase chromosome involveswhich of the following?a. The formation of nucleosomesb. The formation of the 30-nm fiberc. Anchoring and further compaction of the radial loopsd. All of the aboveinterphase chromosomes are __________ while mitotic chromosomes are a. composed of 4 DNA strands; composed of 2 DNA strand b. composed of 1 DNA Strand; composed of 2 DNA strands c.composed of 2 DNA strands; composed of 1 DNA strand d. composed of 2 DNA strands; composed of 4 DNA strands
- Which of the following is associated with active chromatin? Check all that apply. A. Centromeres B. heterochromatin C. histone acetylation D. Polytene puffs E. metaphase chromasomes F. transcription of machineryWhich of the following favors the alignment of chromosomes along the equatorial plate? a.)Centromere duplication b.)Pulling and pushing of the spindle fiber c.)The presence of centromere d.)The pair of aster at the beginning of cell divisionYou are given a metaphase chromosome preparation (a slide)from an unknown organism that contains 12 chromosomes.Two that are clearly smaller than the rest appear identical inlength and centromere placement. Describe all that you canabout these chromosomes.