AnswersHVA 26-27 IM Biology ALab: Identifying Nutrients

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
5

Question text not available

Answers:
Selection 1:DNA
Selection 2:cell membrane
Selection 3:ribosomes
Selection 4:cytoplasm
8

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

A
cytoplasm
B
cell membrane
C
DNA
D
ribosomes
10

Which organisms are eukaryotes?

A
animals
B
plants
C
archaea
D
fungi
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 cytoplasm✔ DNAribosomescell membrane

Answers:
Selection 1:DNA
Selection 2:cell membrane
Selection 3:ribosomes
Selection 4:cytoplasm
18

Identify the structures in the cell pictured on the right.Label Acytoplasm✔ cell membraneDNA ribosomesLabel B✔ cytoplasmcell membraneDNAribosomesLabel Ccytoplasmcell membraneDNA✔ ribosomesLabel Dcytoplasmcell membrane✔ DNAribosomes

A
cytoplasm
B
✔ cell membrane
C
DNA
D
ribosomes
20

Identify the structures in the cell pictured on the right.Label ADNA✔ nucleuscytoplasmcell membraneribosomesLabel BDNAnucleus✔ cytoplasmcell membraneribosomesLabel CDNAnucleuscytoplasmcell membrane✔ ribosomesLabel D✔ DNAnucleuscytoplasmcell membraneribosomesLabel EDNAnucleuscytoplasm✔ cell membraneribosomes

A
DNA
B
✔ nucleus
C
cytoplasm
D
cell membrane
E
ribosomes

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