Exam 8: Cellular Reproduction: Cells From Cells

Ordinary cell division produces two daughter cells that are genetically identical.This type of cell division is important for all of the following functions EXCEPT ________.

Crossing over during prophase I results in ________.

Genetic variation is accomplished by all but one of the following.Choose the exception.

During metaphase I,________.

One difference between mitosis and meiosis is ________.

What chromosomes belong to a normal human female?

Chromatin consists of ________.

Which of these could lead to the mistake evident in the karyotype?

A(n)________ is an example of an organism that can sometimes reproduce asexually by parthenogenesis.

If only some,but not all,of Amanda's somatic (body)cells had only one X chromosome,this could indicate that an error occurred ________.

Sexual reproduction appears to be absent in bdelloid rotifers.Which of these,if found in this group,would bring into question the idea that they reproduce ONLY asexually?

A cell that completed the cell cycle without undergoing cytokinesis would ________.

Which of the following is a characteristic seen in prophase I that does NOT occur in prophase II?

The karyotype above shows ________.

Homologous chromosomes ________.

Examine the figure below.Nucleosomes are made of ________.

Cytokinesis typically begins during the ________ stage of mitosis.

Upon completion of telophase I and cytokinesis,there is(are)________ cell(s).

During metaphase,________.

How much genetic material is present in a cell during prophase I compared to a cell that has completed meiosis II?