Which of the Following Best Defines Chromatin

Euchromatin is less compact because in that state the union between DNA and proteins is weak and they are less stuck together. The proteins package and arrange the DNA and control its functions within the cell nucleus.

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Chromatin is a substance within a chromosome consisting of DNA and protein.

. Heterochromatin is highly condensed because in that state the union between DNA and proteins is very strong and they are very close. Euchromatin is less compact because in that state the union between DNA and proteins is weak and they are less stuck together. Which of the following best describes the mechanism by which chromatin- remodeling complexes loosens the DNA wrapped around the core histones.

Which of the following statements best describes what would happen if MPF maturation-promoting factor is introduced into immature frog oocytes that are arrested in G2. D The cells would begin DNA synthesis. Which of the following best describes the mechanism by which chromatin-remodeling complexes.

A The cells would remain arrested in G2. B The cells would enter G0. Two copies of each of the following proteins.

Which of the following best describes the mechanism by which chromatin-remodeling complexes loosen the DNA wrapped around the core histones. A They use energy derived from ATP hydrolysis to change the relative position of the DNA and the core histone octamer. See the answer See the answer done loading.

They use energy derived from ATP hydrolysis to change the relative position of the DNA and the core histone octamer. A Heterochromatin is composed of DNA whereas euchromatin is made of DNA and RNA. Chromatin is a substance that contains DNA and proteins within a chromosome.

Which of the following best describes how chromatin modifications are passed to the second copy of the genome following DNA replicationAn explanation on the explanation doc is not required for this question. Quiz Worksheet Goals. Heterochromatin is highly condensed because in that state the union between DNA and proteins is very strong and they are very close.

Group of answer choices. The DNA carries the cells genetic instructions. Examples of what chromatin is like.

Chromatin is the association between DNA and proteins called histones. DNA methylation covalent histone modifications non-covalent mechanisms such as. They chemically modify the DNA changing the.

Which of the following best describes the mechanism by which chromatin- remodeling complexes loosen the DNA wrapped around the core histones. Which of the following best describes the mechanism by which chromatin-remodeling complexes loosen the DNA wrapped around the core histones. This quiz and worksheet will test you on.

Another constituent of the chromatin is the material that carries the genetic information of an organism. A fine threads of DNA and protein b folds of the inner membrane within mitochondria c particles on the surface of rough endoplasmic reticulum d tubular structures forming the centrioles. Chromatin is made of repeating units of nucleosomes which consist of 146 base pairs of DNA wrapped around an octamer of four core histone proteins H3 H4 H2A and H2B.

Histones are the major proteins in chromatin and they help condense chromosomes to fit into the cell nucleus during cell division. A biochemists operational definition. Chromatin is the association between DNA and proteins called histones.

Just which of the. Chromatin is a complex of nucleic acids eg. The correct answer y C.

They use energy derived from ATP hydrolysis to change the relative position of the DNA and the core histone octamer. 100 1 rating AThey use energy der. Which if the following best describes the mechanism by which chromatin remodeling complexes loosen the dna wrapped around the core histones.

They chemically modify the DNA changing the affinity between the histone octamer. Heterochromatin is highly condensed because in that state the union between DNA and proteins is very strong and they are very close. B Heterochromatin is highly condensed whereas euchromatin is less compact.

View the full answer. Analysis of the DNA component by gel electrophoresis would have revealed. This is the best answer based on feedback and ratings.

Epigenetic mechanisms that modify chromatin structure can be divided into four main categories. The meaning of the word chromatin. Which of the following best describes the term chromatin.

Chromatin is the DNAproteinRNA complex extracted from eukaryotic lysed interphase nuclei. Chromatin is the association between DNA and proteins called histones. Euchromatin is less compact because in that state the union between DNA and proteins is weak and they are less.

C The cells would enter mitosis. Which of the following statements correctly describes the structure of chromatin. Asked Oct 5 2016 in Biology Microbiology by Cobra a They use energy derived from ATP hydrolysis to change the relative position of the DNA and the core histone octamer.

DNA or RNA and proteins eg. Simple and concise definition. Which of the best defines chromatin.

The major proteins in chromatin are histones which help package the DNA in a compact form that fits in the cell nucleus. H2A H2B H3 AND H4. B they use energy derived from ATP hydrolysis to change the relative position of.

Changes in chromatin structure are associated with DNA replication and gene expression. See the answer See the answer done loading. A they chemical lie modify the DNa changing the affinity between the histones octaves and the DNA.

Thus we can define chromatin as a substance consisting of DNA and associated proteins known as histones. Chromatin is a macromolecular complex of a DNA macromolecule and protein macromolecules and RNA. A ladder of protected fragments about 200 bp apart.

What is the best definition of chromatin. A There will be sufficient old histones in the vicinity of the new histones which dictate which modifications these new histones should. This problem has been solved.

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