How Is Plant Cell Cytokinesis Different from Animal Cell Cytokinesis

question 26

Multiple Choice

How is plant cell cytokinesis different from animal cell cytokinesis?

• A)The cleavage furrow in animal cells is composed of protein contractile filaments;the contractile filaments found in plant cells are structures composed of carbohydrates.
• B)Plant cells deposit vesicles containing cell-wall building blocks on the metaphase plate;animal cells form a cleavage furrow.
• C)The structural carbohydrates of the plant cells separate the two cells,whereas in animal cells,a cell membrane separates the two daughter cells.
• D)Animal cells have centrosomes that are involved in this process,but plant cells have microtubule-organizing centers that are not detectable during most of the cell cycle.

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Definitions:

Population Variance

A measure of the spread of a population's values, calculated as the average squared deviation from the population mean.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, given a specified level of confidence.

Critical Value

A point on the scale of the test statistic beyond which we reject the null hypothesis.

Standard Deviation

An indicator that evaluates how much the data in a set diverges or spreads out in comparison to the average value, showing the extent of distribution of the observations.