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Biology
10th -
11thgrade
chromosomes, chromatin, and chromatids...???
12 questions
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- 1. Multiple ChoiceThe individual strands on duplicated chromosomes are called_____________CentromeresdaughtersChromatidsKaryotypes
- 2. Multiple ChoiceThe ___________ holds the replicated sister chromatids together.centriolechromosomescentromerecycles
- 3. Multiple ChoiceThe cell spends most of it's life in ________________.mitosiscytokinesisInterphaseNone of the above
- 4. Multiple ChoiceThe division of the nucleus is known as:SynthesisMitosisG1G2
- 5. Multiple ChoiceA human cell has 46 chromosomes before mitotic division. How many chromosomes will the daughter cells after mitosis.12234692
- 6. Multiple ChoiceCells of organism must replicate for ?growthrepair of damaged cellsreplacement of dying cells.All of the above
- 7. Multiple ChoiceThe structure labeled A is a(n)chromatidcentriolecentromerechromophere
- 8. Multiple ChoiceThe structures labeled B arecentrioleschromatidscentromereschromopheres
- 9. Multiple ChoiceInterphase contains three stages, including the G1 and G2 stages. Which of the following occurs during these gap stages?separation of chromosomescellular growthDNA replicationviral transformation
- 10. Multiple ChoiceHistones areproteins wound up in DNAcritical to maintaining the shape of chromosomesaid in the tight packing of DNAall of these
- 11. Multiple Choice
Each chromosome contains two identical _____.
chromotids
chromosomes
first
meiosis
second
- 12. Multiple ChoiceCheckpoints are found in...G1, metaphase and G2G1 and anaphaseG2, anaphase and SG1, G2 and cytokinesis
- Answer choicesTagsAnswer choicesTags