Study Guide For Exam 2 Flashcards
3 types of cells are?
- Archae
- Prokaryotes
- Eukaryotes
3 parts of cell theroy
- a cell is the smallest unit of life
- all living thing are made up of cells
- all cells arise from previous cells
How long ago did cells originate?
How long ago before we see the cells today?
3.5 billion years ago the 1st cell was discovored
2 million years ago we see the same cells as we see today
Halophies
extreme salt conditions
psycrophiles
extreme cold
acidophiles
low ph
Barophiles
extreme pressure
xerophiles
grow in very little water
Alkaphiles
high ph
Anaerobes
little o2
Facultative anerobes
w or w/o o2
Endolithes
rocky minerals
Thermophiles
high temps
What is apoptosis?
cell death, self defense mechanism
Where is the ATP produced?
Mitochondria
What is the equation for cellular respiration?
C6 H12 O6+O2->Energy+CO2+H2O
What is the equation for photosynthesis?
CO2+Energy+H2O->C6 H12 O6+O2