asexual reproduction Flashcards
1
Q
what is asexual reproduction?
A
-process that results in the production of genetically identical offspring from one parent, without the fusion of gametes.
-involves mitosis
2
Q
what is mitosis?
A
-cell division that gives rise to genetically identical cells in which the chromosome number is maintained.
3
Q
why is mitosis important?
A
-allows for asexual reproduction
-allows for growth in multicellular organisms
-repair of damaged tissues( new cells produced by mitosis )
4
Q
what is an example of asexual reproduction in plants?
A
-stem tuber
5
Q
what are the advantages of asexual reproduction?
A
- only one parent required
- fusion of gametes not required
- all beneficial qualities passed onto offspring
- faster method than sexual repro
6
Q
what are the disadvantages of asexual reproduction?
A
- no genetic variation in offspring
-thus species are not adapted to changes in environment
