AnswersHVA 26-27 IM Biology ALab: Diffusion Across a Semi-permeable Membrane

Lab: Diffusion Across a Semi-permeable Membrane Answers

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1
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Label A

A
Ribosomes
B
Nucleus
C
Lysosome
2
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Label B

A
Ribosomes
B
Centriole
C
Lysosome
3

Label C

A
Ribosomes
B
Centriole
C
Lysosome
4

Label D

A
Mitochondria
B
Centrioles
C
Chloroplast
5

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6

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21

In three (3) sentences, explain the function of a vacuole in plant cells.

Answer:

A vacuole is used for temporary storage of water, waste products, food, and cellular material. Plants take in large amounts of water and need a place to store the water. Vacuoles are larger in plant cells than animal cells to store the water and other materials needed by the cell.

22

Check your understanding. What did you include in your explanation?

A
A vacuole is used for temporary storage of water, waste products, food, and cellular material.
B
Plants take in large amounts of water and need a place to store the water.
C
Vacuoles are larger in plant cells than animal cells to store the water and other materials needed by the cell.
25

Label A

A
vacuole
B
cell wall
C
chloroplast
26

Label B

A
vacuole
B
cell wall
C
chloroplast
29

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30

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33

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34

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37

Which organelles are found in an animal cell?Check all that apply.

A
endoplasmic reticulum
B
centrioles
C
cell wall
D
vacuoles
E
lysosomes
F
mitochondria
G
chloroplasts
H
cell membrane
38

Which organelles are found in a plant cell? Check all that apply.

A
endoplasmic reticulum
B
centrioles
C
cell wall
D
vacuoles
E
lysosomes
F
mitochondria
G
chloroplasts
H
cell membrane

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