BIO 181 EXAM 1REVIEW QUESTIONS
WITH COMPLETE VERIFIED CORRECT
ANSWERS
1. labor distribution 2. longer lifespans - answer ✔✔-Advantages of being multicellular
theory that eukaryotic cells formed from a symbiosis among several different prokaryotic organisms -
answer ✔✔-Endosymbiotic Theory
1. need more food 2. if one organ fails the who organism can fail - answer ✔✔-Disadvantages of being
multicellular
limits a cell from becoming more complex - answer ✔✔-lack of biomolecular machines
- Has a limited number of biomolecular machines
- Must find food, shelter, and a mate to reproduce
- must escape from predators - answer ✔✔-Single-celled eukaryote organism
1. food
2. Shelter
3. A mate
4. To escape from predators - answer ✔✔-Minimum 4 needs of a cell
Cells with different functions have _____. - answer ✔✔-Identical DNA
Major difference between single-celled eukaryotes and multi-cellular organisms - answer ✔✔-Division
of labor
, What do cancer cells do when they become crowded by surrounding cells? - answer ✔✔-Cancer cells
become spherical and continue dividing
Limits how big a cell can be - answer ✔✔-Surface area to volume ratio
1. Not all cells grow in culture
2. Cells lose their shape and 3D structure of tissue is changed
3. Metabolism likely changes - answer ✔✔-3 Limitations of cell culture technique
mortal, anchorage dependent - answer ✔✔-A normal cell is _ and _ for growth
Filapodia, lamellipodia, cell muscle, retraction fiber - answer ✔✔-The order of how a cell walks
membrane, endomembrane theory - answer ✔✔-The association of ribosomes with _ invaginations
would support the _ theory
To remove oxygen because it was toxic to the primitive cell - answer ✔✔-Why did peroxisomes evolve in
primitive, proto-eukaryotes?
contact inhibition - answer ✔✔-A cell that is anchorage dependent will also exhibit _
anchorage-independent, immortal - answer ✔✔-A cancer cell will be _ for growth and _
cell has to be fixed - answer ✔✔-limitation of scanning electron micrograph
When a cell is crowded it will exit the crowded space or stop cell division. - answer ✔✔-Anchorage-
Dependent
WITH COMPLETE VERIFIED CORRECT
ANSWERS
1. labor distribution 2. longer lifespans - answer ✔✔-Advantages of being multicellular
theory that eukaryotic cells formed from a symbiosis among several different prokaryotic organisms -
answer ✔✔-Endosymbiotic Theory
1. need more food 2. if one organ fails the who organism can fail - answer ✔✔-Disadvantages of being
multicellular
limits a cell from becoming more complex - answer ✔✔-lack of biomolecular machines
- Has a limited number of biomolecular machines
- Must find food, shelter, and a mate to reproduce
- must escape from predators - answer ✔✔-Single-celled eukaryote organism
1. food
2. Shelter
3. A mate
4. To escape from predators - answer ✔✔-Minimum 4 needs of a cell
Cells with different functions have _____. - answer ✔✔-Identical DNA
Major difference between single-celled eukaryotes and multi-cellular organisms - answer ✔✔-Division
of labor
, What do cancer cells do when they become crowded by surrounding cells? - answer ✔✔-Cancer cells
become spherical and continue dividing
Limits how big a cell can be - answer ✔✔-Surface area to volume ratio
1. Not all cells grow in culture
2. Cells lose their shape and 3D structure of tissue is changed
3. Metabolism likely changes - answer ✔✔-3 Limitations of cell culture technique
mortal, anchorage dependent - answer ✔✔-A normal cell is _ and _ for growth
Filapodia, lamellipodia, cell muscle, retraction fiber - answer ✔✔-The order of how a cell walks
membrane, endomembrane theory - answer ✔✔-The association of ribosomes with _ invaginations
would support the _ theory
To remove oxygen because it was toxic to the primitive cell - answer ✔✔-Why did peroxisomes evolve in
primitive, proto-eukaryotes?
contact inhibition - answer ✔✔-A cell that is anchorage dependent will also exhibit _
anchorage-independent, immortal - answer ✔✔-A cancer cell will be _ for growth and _
cell has to be fixed - answer ✔✔-limitation of scanning electron micrograph
When a cell is crowded it will exit the crowded space or stop cell division. - answer ✔✔-Anchorage-
Dependent
