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Which of the following statements about the endosymbiotic theory is false?

A. Eukaryotic cells engulfed the ancestral bacteria from which mitochondria and chloroplasts are derived, and the two entities formed a symbiotic relationship.

B. The entire genome of the ancestral bacteria has been preserved in present-day mitochondria and chloroplasts.

C. Mitochondria and chloroplasts arose independently from free-living bacteria.

D. The ancestral bacteria, from which mitochondria and chloroplasts are derived, were capable of photosynthesis and aerobic respiration.

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Question 2

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a. DNA condenses into chromosomes

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Question 3

Which part of the animal life cycle is haploid?

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a. gamete

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c. sporophyte

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Question 4

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a. viruses

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c. archaea

d. protists

Question 5

Which type of cellular division results in the formation of diploid cells from a diploid parent cell?

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a. mitosis

b. meiosis

c. interphase

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Question 6

A sequence of DNA that codes for a single protein is a â¦

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a. gene

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c. mRNA

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Question 7

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Question 8

All genes have only two possible alleles.

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False

Question 9

The presence of membrane-bound organelles is characteristic of â¦

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c. bacteria

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Question 10

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Question 11

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How does a vaccine work?

What is the preferred name of the technique used to determine if DNA comes from a particular individual?

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