10 Questions
Where are eukaryotic chromosomes found?
In the nucleus of eukaryotic cells
What is the structure of prokaryotic chromosomes?
Circular
How many chromosomes are typically found in a normal human karyotype?
46 chromosomes (23 pairs)
What is the cause of Trisomy 21 (Down Syndrome)?
Extra chromosome 21 (47 chromosomes)
During which phase of meiosis does crossing over occur?
Prophase I
During which phase of meiosis do homologous chromosomes pair up and undergo crossing over?
Prophase I
What is the primary function of homologous chromosomes?
Ensure genetic diversity in offspring
Which term describes chromatids from different chromosomes or the same chromosome but different homologous pairs?
Non-sister chromatids
What is the result of non-disjunction during meiosis?
Cells with abnormal chromosome numbers
When do sister chromatids finally separate and move to opposite poles during meiosis?
Anaphase II
Explore the characteristics of eukaryotic and prokaryotic chromosomes, including their structure, location, and replication methods. Learn about karyotypes and their use in studying chromosome abnormalities.
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