3a - prokaryotic cells. what is it to be alive? 1) growth

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3a - Prokaryotic Cells

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What is it to be alive? 1) growth 2) capable of reproduction

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Page 1: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

3a - Prokaryotic Cells

Page 2: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

What is it to be alive?

1) growth

Page 3: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

What is it to be alive?

1) growth

2) capable of reproduction

Page 4: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

What is it to be alive?

1) growth

2) capable of reproduction

3) responsiveness/irritability

Page 5: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

What is it to be alive?

1) growth

2) capable of reproduction

3) responsiveness/irritability

4) perform metabolism

Page 6: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

What is it to be alive?

1) growth

2) capable of reproduction

3) responsiveness/irritability

4) perform metabolism

5) made of cells

Page 7: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

What is it to be alive?

1) growth

2) capable of reproduction

3) responsiveness/irritability

4) perform metabolism

5) made of cells

6) involved in evolution

Page 8: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Prokaryotes vs. Eukaryotes

size

organelles (including nucleus)

DNA

ribosomes

Page 9: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Sizes

Page 10: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Thiomargarita namibiensis

Very large bacteria

Page 11: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Common prokaryotic cell shapes

Fig. 11.1

Page 12: 3a - Prokaryotic Cells. What is it to be alive? 1) growth
Page 13: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Bacterial flagellum/a

Page 14: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Flagellar Arrangements

monotrichous

amphitrichous

lophotrichous

peritrichous

Page 15: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

or swim & twiddle

Bacterial movement by flagella

Page 16: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

axial filaments made of endoflagella

Page 17: 3a - Prokaryotic Cells. What is it to be alive? 1) growth
Page 18: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

sheath stalk

prostheca

Page 19: 3a - Prokaryotic Cells. What is it to be alive? 1) growth
Page 20: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

peptidoglycan

Page 21: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Wall

Cytoplasmic/ plasma/cell membrane

Page 22: 3a - Prokaryotic Cells. What is it to be alive? 1) growth
Page 23: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Why organisms make cells walls

Page 24: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Cytoplasmic/plasma/cell membrane

hopanoids

Page 25: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Nitrosomonas: folded membrane for respiration

Rhodospirillum: folded membrane for photosynthesis

Page 26: 3a - Prokaryotic Cells. What is it to be alive? 1) growth
Page 27: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Passive

aquaporin

Page 28: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

tonicity

Page 29: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Active Transport

Group Translocation

Page 30: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

cytoskeleton

Page 31: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Other prokaryotic internal structures (inclusions)

lipid

carboxysomes

sulfur

magnetite

“Bt” toxin

aka. gas vacuoles

Page 32: 3a - Prokaryotic Cells. What is it to be alive? 1) growth

Endospore: sporulation