Practice: A collection of DNA and associated proteins in a cell defines the term:
a) Sister Chromatids.
b) Centromere.
c) Chromatin.
d) Chromosome.
| Sections | |||
|---|---|---|---|
| Introduction to Cell Division | 23 mins | 0 completed | Learn |
| Organization of DNA in the Cell | 19 mins | 0 completed | Learn |
| Introduction to the Cell Cycle | 8 mins | 0 completed | Learn |
| Interphase | 18 mins | 0 completed | Learn |
| Phases of Mitosis | 49 mins | 0 completed | Learn |
| Cytokinesis | 16 mins | 0 completed | Learn |
| Cell Cycle Regulation | 19 mins | 0 completed | Learn |
| Review of the Cell Cycle | 7 mins | 0 completed | Learn |
| Cancer | 14 mins | 0 completed | Learn |
Practice: Choose the option that correctly lists the following genetic material in a dividing cell from smallest to largest.
Practice: "Sister chromatids" are:
Practice: The structures labeled Y in the image below are called:
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Concept #1: Organization of DNA in the Cell
Practice #1: Organization of DNA in the Cell Practice 1
Practice #2: Organization of DNA in the Cell Practice 2
Concept #2: Organization of DNA in the Cell
Practice #3: Organization of DNA in the Cell Practice 3
Practice #4: Organization of DNA in the Cell Practice 4
Additional Problems
The genome of an organism is all of its: a. Proteinsb. RNAc. Characteristicsd. Genetic materiale. All are correct
One of two identical attached copies of a replicated chromosome defines the term:
a. Centromere
b. Chromatin
c. Chromosome
d. Nucleosome
e. Chromatid
A part of a chromosome that attaches sister chromatids to each other defines the term: a. Chromatinb. Nucleosomec. Centromered. Histonee. None of the above are correct
DNA and associated proteins in the nucleus defines the term: a. Centromereb. Nucleosomec. Histoned. Chromatine. Chromosome
A discrete continuous molecule of DNA wrapped around protein defines the term: a. Nucleosomeb. Chromosomec. Centromered. Histonee. Genome
"Sister chromatids" are: a. Genetically identical and attached to each other at centromereb. Genetically different and attached to each other at centromerec. Genetically differentd. Genetically identicale. Attached to each other at centromere
Based on the structure of the DNA backbone you would predict the surface of histones to be:
a. Negatively charged
b. Positively charged
c. Neutral
d. Hydrophobic
e. Hydrophilic
A replicated chromosome consists of two "sister chromatids." a. Trueb. False