Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
What are two organelles, as well as the nucleus which can contain DNA?
|
Chloroplasts
Mitochondria |
|
What is the theory of how cells developed other DNA containing organelles?
|
Endosymbiont theory
|
|
Explain endosymbiont theory...
|
In an ancestral cell, a prokaryote was ingested which formed the organelle
|
|
What method is transmission of mitochondria?
|
Uniparental
|
|
Why is mitochondria received from the mother?
|
Egg is bigger
More mitochondria Sperm is degraded |
|
What is passive segregation?
|
When mitochondria are transferred from mother to the zygote, the spread is not necessarily equal of different possible types (such as wt and mutant)
|
|
How many newborns have pathological mutations?
|
1/250
|
|
How many adults have mutations in mitochondrial DNA?
|
1/10,000
|
|
Name three diseases associated with mitochondria?
|
Leber's hereditary optic neuropathy
Kearn's syndrome Myoclonic epilepsy |
|
Which model looked at plant genetics of identical to maternal variegated plants?
|
Four O' Clock model
|