Lampbrush and polytene chromosomes are characteristic because of the fact that A. nucleosomes are 3-dimensionally distinct from "normal" chromosomes B. microscopy shows they have regions with loosely bound DNA near tightly bound regions C. multiple centromeres were discovered on their linear sequence by in situ hybridization D. DNAse is unable to cleave the linkage between strand

Q: Chromosome type not exhibited by humans. * 2. Chromosome type with noticeably short p-arm. * 3. When…

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Q: Which of the following statements are correct about telomeres (select all that apply)? A. A total of…

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Q: What is the difference between heterochromatin and euchromatin in terms of: A. Gene expression B.…

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Q: Which of the following statements is TRUE concerning the synthesis of the leading and lagging…

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Q: Which of the following statements is NOT true about chromatin architecture? A. The histone tails on…

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Q: In the eukaryotic nucleus during interphase, a strand of chromatin consisting of eight conserved…

A: Interphase is the part of the cell cycle that is not followed by significant changes under the…

Q: Discuss and make a list of the similarities and differences between bacterial and eukaryotic…

A: Bacterial chromosome is made up of 4 million base pairs of length. The DNA is double helix and in…

Q: Which of these statements about nucleosomes is FALSE? More than one of these answers is false all of…

A: Ans.-Nucleosomes are found in prokaryotes. This is FALSE.Nucleosomes are only found in…

Q: Explain all point of question with proper answer.

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Q: Which of the following statements about the DNA replication is false? a. Synthesis of the new DNA…

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Q: Match the stage of meiosis to its description.

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Q: A. True B. False 4. Every phosphate is connected to a sugar 5. Uracil is present in RNA replication…

A: The process by which identical copy of double stranded DNA is made by using the old DNA strand. The…

Q: The numbered events listed below participate in the generation of junctional diversity. Put them in…

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Q: You isolate nuclei from three different eukaryotic species. You treat the samples in exactly the…

A: The aberrant digestion pattern of micrococal Nuclease is the cause of the variation in DNA banding…

Q: Consider a portion of double-stranded DNA with the complementary sequence of base pairs shown. Write…

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Q: Which repeating sequence below would you expect to find on the end of the longest DNA strand of a…

A: Telomeres are nucleotide sequences found at the ends of linear chromosomes. They consist of…

Q: A typical eukaryotic chromosome found in humans has about 100 million bp of DNA. As noted in Chapter…

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Q: If the following piece of the partially double stranded DNA: 5' ATCG 3' 3' TAGCGGCATCCG 5' and…

A: Given:  A piece of the partially double-stranded DNA: 5' ATCG 3' 3' TAGCGGCATCCG 5' and add DNA…

Q: 1. In not more than 200 words, explain how the double-helical structure of DNA suggests a mechanism…

A: DNA is a genetic material that is found in the nucleus of eukaryotic cells and in the nucleoid…

Q: Metacentric chromosomes have a centromere located:   A. near the middle of the chromosome…

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Q: 1 bp of DNA is approximately 0.34 nm in length. Abacterial chromosome is about 4 million bp in…

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Q: What is true of this figure? (can be multiple answers) a. the replication fork is asymmetrical b.…

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Q: Which of the following statements accurately describes DNA sequences and this subtypes?     A.…

A: DNA sequences exist in 3 categories on the basis of extent of repetition.

Q: Which statement describes correctly the process shown in the diagram below? Two Dipoid DNA…

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Q: Which of the following substances is involved in de novo synthesis of purine nucleotides but not…

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Q: Consider the following segment of DNA, which is part of a linear chromosome: LEFT…

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Q: It is a large complex ribonucleoprotein particle that chemically modifies the pre mRNA strand by the…

A: A ribonucleoprotein (RNP) is a complex of ribonucleic acid and RNA-binding protein.

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Q: The extended chromatin can not be seen with the microscope and is an active gene Chromatid A O…

A: Gene is the specific sequence of a nucleotide present in the DNA. It encodes a particular protein.

Q: All of the following statements are correct EXCEPT a. DNA forms described by Watson and Crick have…

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Q: Describe in 4 steps the condensation of eukaryotic DNA to chromosomes. Describe each one briefly.…

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Q: Which of the following statements is FALSE regarding the molecular mechanism for DNA polymerases?…

A: A DNA polymerase is the member of family of enzymes that catalyze the synthesis of DNA molecules…

Q: Chromosome study requires visualization of metaphase chromosomes, how do we achieve this?

A: Chromosomes can be described as thread-like structures located inside the nucleus of animal and…

Q: On paper, replicate the following segment of DNA:            5’ A T C G G C T A C G T T C A C 3’…

A: DNA replication is a complex process of producing copies of the entire chromosome using the…

Q: 1. Illustrate. Consider the given pair of homologous DNA molecules. W X Y W' X' Y' w' x' W X y Z…

A: A Holliday junction is a nucleic acid structure with four double-stranded arms that are linked…