Ch 8 Quiz

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Homologous chromosomes ______.

Carry genes controlling the same inherited characteristics

Chromosomes that do not determine the sex of an individual are ______.

Non homologous chromosomes

In meiosis, how does prophase I differ from prophase II?

During prophase I there is one diploid cell; during prophase II there are two haploid cells

During metaphase I, ______.

Homologous chromosomes line up in the middle of the cell

For a species with four pairs of chromosomes, ______ chromosome combinations are possible.


Crossing over during prophase I results in ______.

Genetic recombination

A karyotype (a chromosome display) would be unable to determine ______.

Eye color

How many chromosomes can gamete posses as a result of a nondisjunction?

n+1 or n-1

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


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

Production of sperm and egg cells

Which of the following will help prevent cancer and increase survival?

Seek early detection of tumors

Chromatin consists of ______.

DNA and protein

Sister chromatids are joined at the ______.


Which of the following occurs during interphase?

Chromosome duplication

The cell cycle results in the production of ______.

Two cells, each with the same amount of genetic material and same genetic information

The correct sequence of stages in mitosis is ______.

Prophase, metaphase, anaphase, telophase (PMAT)

During metaphase, ______.

Chromosomes line up in the middle of the cell

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

Have two nuclei

Cytokinesis typically begins during the ______ stage of mitosis.


Plant cell cytokinesis differs from animal cell cytokinesis because ______.

Plant cells form a cell plate and animal cells do not

With respect to her sex chromosomes, Amanda would be designated as ______.


Amanda’s abnormal number of sex chromosomes resulted from ______.


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