Biology Semester 2 Review 2

What is the result when a single cell reproduces by mitosis?

• two cells with genetic material identical to the parent cell

• two cells with half the genetic material of the parent cell

• four cells with half the genetic material of the parent cell

• four cells with genetic material identical to the parent cell

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How are sexual reproduction and asexual reproduction different?

• Sexual reproduction produces offspring identical to the parents, but asexual reproduction produces offspring with traits from both parents.

• Asexual reproduction produces offspring identical to the parents, but sexual reproduction produces offspring with traits from both parents.

• Sexual reproduction only occurs in multicellular organisms, but asexual reproduction only occurs in unicellular organisms.

• Asexual reproduction only occurs in multicellular organisms, but sexual reproduction only occurs in unicellular organisms.

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Which characteristic is present in offspring produced by sexual reproduction, but is missing in offspring produced by asexual reproduction?

• an identical copy of parent chromosomes

• twice the number of parent chromosomes

• only half the number of parent chromosomes

• an independent assortment of parent chromosomes

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Which two groups of organisms have the most genetic differences?

• rotifers and nematodes

• mollusks and annelids

• mollusks and arthropods

• echinoderms and chordates

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Which statement best compares aerobic and anaerobic respiration?

• Less ATP is generated during anaerobic respiration than during aerobic respiration.

• More water is generated during anaerobic respiration than during aerobic respiration.

• More oxygen is generated during anaerobic respiration than during aerobic respiration.

• Less lactic acid is generated during anaerobic respiration than during aerobic respiration.

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