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Genetics

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Heath Smitham

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Cards in this guide (9)
What are chromosomes made of

Chromosomes consist of DNA (deoxyribonucleic acid) and the proteins surrounding it.

How are mitosis and meiosis similar

they both produce new cells(apex)

they both have prophase and metaphase (anaphase)

They both involve duplicating chromosomes.

they both have simular steps.

What is produced by meiosis

Reproductive cells-- egg or sperm cells--or produced by meiosis.

Which two DNA samples are the most similar

The question itself is not clear. Two cells that have just divided will have the MOST similar DNA. If we are talking about whole organisms or individuals, then clones would have the most similar DNA, similarly identical twins would have near identical DNA. Siblings have very similar DNA but not identical of course.

DNA samples for human DNA fingerprinting can be obtained from

human blood

Which of the following are shown in a karyotype

what combination of sex chromosomes is shown in the image: XY (APEX)

How are the lysogenic and lysogenic and lytic cycles different

: During the lysogenic cycle, the cell is not killed.

Do males and females have the same number of chromosomes in their sex cells

Yes. In humans, there are 23 chromosomes in the sex cells of males and females.

Why do sex-linked traits follow different patterns for inheritance than other traits

Because the sex of the subjects is critical to inheritance.

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