Which of the Following Statements Correctly Describes Chromatin

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In order for a genetic effect to be considered an epigenetic effect it has to meet two basic requirements. They are two identical copies of a parent chromosome which are attached to one another at the centromere.

Solved Question 6 2 Points Which Of The Following Chegg Com

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. Helpful 0 Not Helpful 0 Add a Comment. 1 1 Close Explanation Explanation. A nucleosome is the smallest repeating unit of chromatin formed from eight histone proteins and two loops of coiled DNA.

Which of the following normally results from meiosis in a human cell that contains 46 chromosomes. Solved Question 6 2 Points Which Of The Following Chegg Com Solved Which Of The Following Statements Correctly Describes Chegg. Covalent modification of histone talis always leads to a decrease in transcription.

The spindle fibers are attached correctly to the chromosomes. DA display of all the chromosomes of a single cell. For example recall that chromosomes consist of chunks of DNA wrapped around.

Some sort of environmental trigger subtly changes the structure of the chromatinwithout changing the DNA code. A blood cell with 46 chromosomes D. Which pair of statements correctly describes a way that the chromatin contributes to gene expression.

In a linear eukaryotic chromatin sample which of the following strands is looped into nucleosomes. They come from the same parent. Which of the following statements correctly describes chromatin.

The percentages of adenine and cytosine are roughly equal as are the percentages of guanine and thymine in the DNA of a given species. The nucleic acid strands in a DNA molecule are oriented antiparallel to each other. In the late 1950s Meselson and Stahl grew bacteria in a medium containing heavy nitrogen 15N and then transferred them to a.

Which enzyme was used to produce the molecule in the figure. Course Title BIO 111. A liver cell with 23 chromosomes C.

Heterochromatin is highly condensed whereas euchromatin is less compact. The DNA has been properly replicated. The nucleolus contains the genes that form the Golgi apparatus.

Heterochromatin is highly condensed whereas euchromatin is less compact. 4 rows See the answer. Heterochromatin is found in the cytoplasm while euchromatin is found in the nucleus.

Covalent modification of histone tails always leads to an increase. Which of the following statements. All eukaryotic genes contain an intron.

Heterochromatin is highly condensed whereas euchromatin is less compact. A Heterochromatin is composed of DNA whereas euchromatin is made of DNA and RNA. ОО Euchromatin is not transcribed whereas heterochromatin is transcribed.

2 Which of the following statements correctly describes an organisms genome. CThe collection of all the chromosomes in an individual organism. Nucleoli manufacture mitochondrial proteins for export to the cytosol c.

Questions in other subjects. 3 which of the following statements best supports the. Which of the following statements correctly describes the facts about introns and exons.

Which of the following statements correctly describes one of Chargaffs rules regarding DNA. B A genome is a representation of a single gene locus in an organism. Which of the following statements correctly describes chromatin.

Which of the following statements best describes one major difference between prokaryotic cells and eukaryotic cells. 55 Which of the following statements describes chromatin. AThe combination of all the maternal and paternal chromosomes of a species.

Mitochondrial and chloroplast genes do not contain introns. Chromatin is the term given to the complex of DNA associated with histones. A A genome is a representation of the complete set of polypeptides in any of the organisms cells.

The number of introns is always less than the number of exons in a gene. Introns are degraded in the cytoplasm. An egg cell with 46 chromosomes B.

A human cell has between 20 000 and 25 000 genes whereas an E. B Both heterochromatin and euchromatin are found in the cytoplasm. Heterochromatin is highly condensed whereas euchromatin is less compact.

3 Which of the following statements best supports the one gene one enzyme. A sperm cell with 23 chromosomes 28. They are chromosomes that have identical genes and alleles.

The illustration below shows a phase of mitosis Which of the following statements describes what. Nucleoli assemble the nuclear envelope. Nucleosomes that are acetylated are associated with DNA that is inaccessible to RNA polymerase and other transcription factors.

Heterochromatin is composed of DNA whereas euchromatin is made of DNA and RNA. See the answer See the answer done loading. Which of the following statements correctly describes the function of the nucleolusa.

C Heterochromatin is highly condensed whereas euchromatin is. Within the nucleolus we find genes for rRNA molecules. Coli cell has approximately 4000 genes.

C A genome is made up of the genes found in a gamete produced by the organism. Which of the following statements describes chromatin. Up to 10 cash back The strand of DNA is wound around histone proteins condensing it to fit in the nucleus and acting to moderate gene expression.

BA pictorial representation of all the genes for a species. Chromatin in an open conformation is bound to many nucleosomes.

Biology Free Full Text Insights Into Chromatin Structure And Dynamics In Plants Html