A symbiotic relationship in which both species benefit is referred to as this
What is mutalism?
100
.This organelle has it's own circular DNA thus supporting the endosymbiotic theory
What is mitochondria?
100
The process by which a cell divides into two daughter cells is called this
What is mitosis?
100
During this phase in the cell cycle mitosis occurs
What is the mitotic phase?
100
A disorder in which some cells have lost the ability to control their growth rate is known as this
What is cancer?
200
Some orchids grow high on trees so that they can get enough light for photosynthesis. The trees are unaffected by the presence of the orchids, this type of relationship is known as?
What is commensalism?
200
This idea explains the existence of several organelles of eukaryotes, stating they may have originated as symbioses between separate single-celled organisms
What is the endosymbiotic theory?
200
The first phase of mitosis is called this
What is prophase?
200
During normal mitosis, if a parent cell has 15 chromosomes the daughter will have this many chromosomes?
What is 15?
200
This is the name for healthy functioning cell regulators
What are proto-oncogenes?
300
An interaction between two different organisms that live together is called this
What is symbiosis?
300
A cell that lives inside another cell with mutual benefit is referred to as this
What is and endosymbiont?
300
Only during cell division in the cell cycle are these visible
What are chromosomes?
300
Most of a cells growth takes place during this phase
What is the G2 phase?
300
This term refers to a mass of cancerous cells
What is a tumor?
400
This type of organism is usually the smaller of the pair in the relationship
What is a symbiont?
400
This woman is believed to be the first ancestor of modern human
Who is Mitochondrial Eve?
400
Centrioles duplicate during this phase of mitosis
What is interphase?
400
In eukaryotes, this structure breaks down during prophase and re-forms during telophase.
What is the nuclear envelope?
400
This gene plays a major role in stopping the cell cycle when mutations occur
What is the tumor supressor gene or p53 gene?
500
This type of symbiont lives in or on the host
What is a parasite?
500
The endosymbiotic theory was first postulated by this woman in 1967
Who is Lynn Margulis?
500
During mitosis, these structures help to separate the chromosomes
What are spindle fibers or the mitotic spindle?
500
Egg and sperm cells are collectively called this
What are gametes?
500
Cannabinods are able to pass this because of their fatty acid nature