Multiple Choice
A collection of DNA and associated proteins in a cell defines the term:
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3. Energy & Cell Processes
Organization of DNA in the Cell
Back3. Energy & Cell Processes
Organization of DNA in the Cell
- Multiple Choice
Choose the option that correctly lists the following genetic material in a dividing cell from smallest to largest.
3169views48rank - Multiple Choice
The structures labeled Y in the image below are called:
3834views37rank - Multiple ChoiceWhich of the following is false in respect to eukaryotic chromosomes?1834views
- Multiple ChoiceWhich of the following is false regarding sister chromatids?2001views
- Multiple ChoiceThe complex of DNA and protein that makes up a eukaryotic chromosome is properly called __________.2126views
- Multiple ChoiceThe region of a chromosome in which the two double strands of replicated DNA are held together is called __________.1636views
- Multiple ChoiceThe centromere is a region in which __________.1748views
- Textbook QuestionWhat is chromatin?a. the histone-containing protein core of the nucleosomeb. the 30-nm fiberc. the complex of DNA and proteins found in the nucleusd. the histone and non-histone proteins in eukaryotic nuclei1669views
- Textbook QuestionWhat is chromatin?a. the histone-containing protein core of the nucleosomeb. the 30-nm fiberc. the complex of DNA and proteins found in the nucleusd. the histone and non-histone proteins in eukaryotic nuclei1078views
- Textbook QuestionAdd labels to the figure that follows, which illustrates duplicated chromosomes.1934views1rank
- Textbook QuestionThe centromere is a region at which .a. sister chromatids are attached to each other;b. metaphase chromosomes align;c. the tips of chromosomes are found;d. the nucleus is located1827views
- Textbook QuestionThe following statements are about the control of chromatin condensation. Select True or False for each.T/F Reducing histone acetylase activity is likely to decrease gene transcription.T/F Mutations that reduce the number of positively charged amino acids on histones should promote open chromatin.T/F Chromatin remodeling complexes add chemical groups to histones.T/F Adding an inhibitor of DNA methylation is likely to reduce gene transcription.1207views
- Textbook QuestionThe following statements are about the control of chromatin condensation. Select True or False for each.T/F Reducing histone acetylase activity is likely to decrease gene transcription.T/F Mutations that reduce the number of positively charged amino acids on histones should promote open chromatin.T/F Chromatin remodeling complexes add chemical groups to histones.T/F Adding an inhibitor of DNA methylation is likely to reduce gene transcription.1024views
- Textbook QuestionSister chromatids .a. are two different chromosomes attached to each other;b. are exact copies of one chromosome that are attached to each other;c. arise from the centrioles;d. are broken down by mitosis;e. are chromosomes that carry different genes2000views