WebD. nucleoplasm. cytoplasm A distinctive feature of eukaryotes is the organization of tightly packaged chromosomal DNA with proteins into a membrane-bound structure called a: A. nucleolus. B. cell. C. nucleus. D. plasma membrane. nucleus The organelle that can collect, package, modify, and transport molecules is called the: A. mitochondria. WebFalse; conjugation in bacteria refers to asexual gene exchange between two bacteria via a structure called a pilus. True or false: Bacterial conjugation does not require contact between the two cells. nonsense. A ________ mutation is a base substitution that changes an amino acid encoding codon to a stop codon.
Biology (chapter 8) Flashcards Quizlet
WebDNA consists of two antiparallel strands of nucleotides held together by A. peptide bonds. B. covalent bonds. C. ionic bonds. D. hydrogen bonds. D The method of DNA replication, … WebChromatin remodeling refers to the process by which: A)mutations change DNA structure and therefore chromatin structure. B)methylation occurs in CpG islands. C)DNA strands are "straightened out" to allow access to the proteins that carry out transcription. D)DNA strands are "unzipped" to allow access to the proteins that carry out transcription. san diego water customer care
DNA Packaging in Eukaryotes and Prokaryotes Biology for …
WebMitochondrial DNA is packaged into the nucleus to be delivered to the egg during fertilization. b. Excessive cytoplasm will be shed to reduce unneeded mass of the maturing sperm. c. The centrioles migrate to the posterior end of the developing sperm to form the microtubules that make up the flagellum. d. WebJan 22, 2024 · Up to 200 metres of DNA can be packaged into a dinokaryon; LCCs embody superhelical-liquid crystalline condensation for compacting some of the largest eukaryotic genomes. This partnership relies on multiphasic phase transitions in the crowded dinokaryon to coordinate multiple levels of chromosome structure. The selective … WebJan 19, 2024 · In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that … san diego watercolor society