Prokaryotic and Eukaryotic Cells Answers

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Which cell structures are seen in prokaryotic and eukaryotic cells?

A
nucleus
B
cell membrane
C
mitochondria
D
DNA
E
ribosomes
F
cytoplasm
7

Identify the structures in the cell pictured on the right.Label ALabel BLabel CLabel D

A
cytoplasm
B
cell membrane
C
DNA
D
ribosomes
8

Which organisms are eukaryotes?

A
animals
B
plants
C
archaea
D
fungi
11

What did you include in your response?

A
The origin of mitochondria and chloroplasts is explained.
B
Both organelles were free-living prokaryotes ingested by primitive eukaryotic cells.
C
Mitochondria and chloroplasts perform aerobic respiration; the host cell provides organic compounds for ATP production.
D
Eukaryotic cells contain mitochondria and chloroplasts, but these organelles function similar to bacterium, which are prokaryotes.
12

Question text not available

Answer:

Mitochondria and chloroplasts originated as free-living prokaryotes that were ingested by primitive eukaryotic cells. They now function as organelles but retain features similar to bacteria, which are prokaryotes.

13

Which statement is evidence used to support the endosymbiotic theory?Mitochondria and chloroplasts contain their own DNA.Mitochondria and chloroplasts are surrounded by one membrane.Mitochondria and chloroplasts reproduce similar to eukaryotic cells: through mitosis.

A
Mitochondria and chloroplasts contain their own DNA.
B
Mitochondria and chloroplasts are surrounded by one membrane.
C
Mitochondria and chloroplasts reproduce similar to eukaryotic cells: through mitosis.
14

Mitochondrial DNA can be taken from bone, hair, or teeth and used in DNA typing. What are the benefits to using mitochondrial DNA over nuclear DNA? Check all that apply.mtDNA requires a much smaller sample than nuclear DNA.mtDNA is useful if the nuclear DNA is degraded.mtDNA is inherited from the mother and father’s egg cells, unlike nuclear DNA.mtDNA is present in all maternal relatives of the person being investigated.

A
mtDNA requires a much smaller sample than nuclear DNA.
B
mtDNA is useful if the nuclear DNA is degraded.
C
mtDNA is inherited from the mother and father’s egg cells, unlike nuclear DNA.
D
mtDNA is present in all maternal relatives of the person being investigated.
15

Which cell structures are seen in prokaryotic and eukaryotic cells?

A
nucleus
B
cell membrane
C
mitochondria
D
DNA
E
ribosomes
F
cytoplasm
16

Using the drop-down menus, identify the structures common to all cells.Label A Label B Label C Label D

Answers:
Selection 1:DNA
Selection 2:cell membrane
Selection 3:ribosomes
Selection 4:cytoplasm
17

Question text not available

Answer not available
18

Identify the structures in the cell pictured on the right.Label ALabel BLabel CLabel D

Answers:
Selection 1:cell membrane
Selection 2:cytoplasm
Selection 3:ribosomes
Selection 4:DNA
20

Identify the structures in the cell pictured on the right.Label ALabel BLabel CLabel DLabel E

Answers:
Selection 1:nucleus
Selection 2:cytoplasm
Selection 3:ribosomes
Selection 4:DNA
Selection 5:cell membrane

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