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Question
46 mother father 23 x y 22,000 xx after before xy
these are 2 examples of a human karyotypes, showing all 46 real chromosomes in one cell
- we have ______ chromosomes or ______ pairs.
- 23 chromosomes come from both ______ and ______.
- sex chromosomes are the ____ and ____.
males have ______ and females have ______
- genes are on the dna in chromosomes. we have about _______________ genes.
- are the chromosomes in the upper right, before or after replication? ________
Brief Explanations
- Se refiere a la cantidad total de cromosomas humanos y su agrupación en pares homólogos.
- Los cromosomas se heredan uno de cada progenitor para formar los pares.
- Los cromosomas sexuales definen el sexo biológico en humanos.
- Se indica la cantidad aproximada de genes en el genoma humano.
- Los cromosomas se duplican durante la replicación, por lo que la cantidad de 46 corresponde al estado previo.
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- 46; 23
- madre; padre
- X; Y
- XY; XX
- 22,000
- Before