cell nucleus, structure of chromosomes, karyotypes

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Last updated 11:39 AM on 8/22/26

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What is nuclear lamina?

Beneath the inner nuclear membrane

Network of filaments - structural support

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What are nucleosomes?

DNA wrapped around histone proteins

These are repeating units in chromatin

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What are telomeres?

Protective caps at the ends of chromosomes

Consist of repetitive DNA sequences and help prevent the loss of genetic material during cell division

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What is a karyotype?

An organised profile of a persons chromosomes

Arranged in pairs

Size, shape, banding pattern

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Define