Exam 10: Chromosomes, Mitosis, and Meiosis

Cytokinesis in animal cells involves contraction of a ring of ____ microfilaments.

During prophase, ____ is(are) compacted into visible chromosomes.

The mitotic spindle is made of

The M phase of the cell cycle involves two main processes:

During prophase I, each chiasma represents

Briefly describe the advantages of asexual reproduction of unicellular organisms.

Microtubules of the mitotic spindle attach directly to each chromosome at the centromere. ​

In fungi and protists, gametes produced by ____ of haploid cells fuse to form a ____ zygote, which then undergoes ____ to restore the haploid chromosome number.

The ____ is responsible for the separation of the chromosomes during the ____ of mitosis.

Which of the following is produced by meiosis?

Which of the following are surrounded by fibrils that make up the pericentriolar material?

For each animal cell that begins oogenesis, the number of ova produced is four.

Figure 10-1 ​ ​ In the accompanying figure, which combination of letters accurately represents two homologous chromosomes?

What would happen if meiosis did not occur in sexually reproducing organisms?

Bacteria divide asexually by mitosis.