Chromosome

Chromosome

Assessment

Interactive Video

Science, Biology

6th - 12th Grade

Hard

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Chromosomes, located in the nucleus of eukaryotic cells, are key units of inheritance. They consist of DNA and proteins that aid in packaging, replication, and gene expression. Chromosome structures differ among organisms, with humans typically having 23 pairs per cell.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

In what way does the form of chromosomes vary among different organisms?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How many pairs of chromosomes do humans typically have in each cell?

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