Ultrastructure of Plant Cells

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9 Terms

1
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<p>Name all these structures from 1-6</p>

Name all these structures from 1-6

  1. Nucleolus

  2. Nucleus

  3. Mitochondria

  4. Chloroplast

  5. Vacuole

  6. Cell wall

<ol><li><p>Nucleolus</p></li><li><p>Nucleus</p></li><li><p>Mitochondria</p></li><li><p>Chloroplast</p></li><li><p>Vacuole</p></li><li><p>Cell wall</p></li></ol><p></p>
2
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<p>Label this tonoplast</p>

Label this tonoplast

  1. Tonoplast

  2. Cell sap

  3. Central vacuole

<ol><li><p>Tonoplast</p></li><li><p>Cell sap</p></li><li><p>Central vacuole</p></li></ol><p></p>
3
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What is the purpose of the vacuole?

  • keeps the cell turgid/prevents plant wilting

  • breaks down and isolates unwanted chemicals

  • controls what can enter and leave

<ul><li><p>keeps the cell turgid/prevents plant wilting</p></li><li><p>breaks down and isolates unwanted chemicals</p></li><li><p>controls what can enter and leave</p></li></ul><p></p>
4
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<p>Label these structures from 1-11</p>

Label these structures from 1-11

  1. Starch granule

  2. Granum

  3. Lamella

  4. Thylakoid

  5. Ribosome

  6. Stroma

  7. Drop of lipids

  8. Inner membrane

  9. Intermembrane space

  10. Outer membrane

  11. Chloroplast DNA

<ol><li><p>Starch granule</p></li><li><p>Granum</p></li><li><p>Lamella</p></li><li><p>Thylakoid</p></li><li><p>Ribosome</p></li><li><p>Stroma</p></li><li><p>Drop of lipids</p></li><li><p>Inner membrane</p></li><li><p>Intermembrane space</p></li><li><p>Outer membrane</p></li><li><p>Chloroplast DNA</p></li></ol><p></p>
5
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What are pits and what are their purpose?

very thin regions of the cell wall which facilitates transport of substances between other plant cells

<p>very thin regions of the cell wall which facilitates transport of substances between other plant cells</p>
6
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<p>Label this Amyloplast from 1-2</p>

Label this Amyloplast from 1-2

  1. Starch grain

  2. membrane

<ol><li><p>Starch grain</p></li><li><p>membrane</p></li></ol><p></p>
7
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What is an Amyloplast and its purpose?

Stores starch granules and converts it to glucose for energy if needed

8
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What is the plasmodesmata and its purpose?

connects the cytoplasm of neighbouring plants cell allowing transport and cell communication

<p>connects the cytoplasm of neighbouring plants cell allowing transport and cell communication</p>
9
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What is the middle lamella and its purpose

Allows adjacent plants to stick together providing stability

<p>Allows adjacent plants to stick together providing stability</p>