Download 02/02/17 Asexual Reproduction Notes (Filled

Asexual Reproduction
Types of Asexual Reproduction
1. Binary Fission- new organisms from cytoplasm splitting equally.
Ex. bacteria, paramecium
2. Budding- Splitting of the cytoplasm unequally.
Ex. yeast
Ex. hydra
3. Sporulation- from spore cells.
Ex. yeast, ferns, puffballs, mushrooms
4. Regeneration- new organism from piece or part of parent animals.
Ex. starfish, crayfish, sponge, tape worm, invertebrates
5. Vegetative Propagation- new organisms from pieces or part of parent plants.
Ex. spider plants, strawberries, grass
6. Parthenogenesis- unfertilized egg.
Ex. like Jurassic Park
Ex. wasp, aphid, Daphnia (water flea)
7. Mitosis- reproduction of body cells. (pmat) prophases, metaphase, anaphase,
telophase. New cells = Same Chromosome # (46-humans).
Ex. brain, blood, skin
Cell Reproduction
Why Do Cells Reproduce?
1.
2.
3.
4.
Create a new species- amoeba, bacteria
Growing- adding new cells (end of bones)
Replace damaged cells/old cells
Too big to control
Two Types of Reproduction
1. Asexual- new organism from ONE parent (same DNA)
Ex. bacteria & protist
2. Sexual- new organism from TWO parents (mixed DNA)
Ex. humans, plants
Two Types of Cells in Your Body
1. Body Cells- (Somatic Cells)
Ex. skin, white blood cells (wbc’s), muscle
2. Sex Cells- (Gametes)
Ex. Sperm Sparky
+
Egg Olivia
=
Muffins