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10:15 PM 2 Messages Hi 4 ooo0 T-Mobile LTE KBack de 13. Cressing over occurs dur

ID: 3520286 • Letter: 1

Question

10:15 PM 2 Messages Hi 4 ooo0 T-Mobile LTE KBack de 13. Cressing over occurs during which stage of meiosis? 14 Which of the following eccurs during anaphase I b. Sister chromatids are separated 15. What event occurs in both anaphase of mitosis and anaphase I1 of melosis 1 d. Sister chromatids separate 16. The cells at the end of meiosis I are not ready to function as gametes. Why mot? They have the right number of chromosomes but no cytoplasm b. They are haploid, but the chromosomes are still in duplicated form c The chromosomes have divided, but there has been no cytokinesis d. The homologous chromosomes have not yet separated 17. In the process of crossing maternal chromosomes assort independently of paternal chromosomes paternal chromosomes a c. sister chromatids exchange genetic material d non-sister chromatids of homologous chromosomes exchange genetic material 18. In the preocess of egg production, one cell produced during melosis will become the egg other three will become a primary oocytes b. oogonia. c primary bodies d. polar bodies.

Explanation / Answer

13) The correct option is d. Prophase I.
Prophase 1 stage is essential for the crossing over and recombination of genetic material between non sister chromatids. This stage results in the genetical combinations and haploid daughter chromatid cells.
14) The correct option is c. Homologous chromosomes are separated.
Homologous chromosomes separate and migrate toward opposite poles during anaphase I.
15) The correct option is d. Sister chromatids separate.
The sister chromatids of each chromosome separate and move toward opposite poles during the stage of anaphase of mitosis and anaphase II of meiosis II.
16) The correct option is b. They are haploid, but the chromosomes are still in duplicated form.
The cells at the end of meiosis I are not ready to function as gametes, because gametes are haploid but chromosomes are in duplicated form.