clones Flashcards
dolly is the first /// clone
adult
what types of cells are used to make a clone
nucleus of somatic cell
egg cell
pro
increase population
- extinct or endangered animals
- more transgenic organisms…
con
less diversity
ethical human stuf (pretending to be god)
less healthy clones
life not as long (telomere shortening)
two types of cloning
natural (twins) somatic cell nuclear transfer (SCNT)
clone a sheep using SCNT
1-suck out nuccleus of an egg cell
2-insert somatic cell nucleus into egg cell
3-allow somatic cell nucleus to readjust
4- use chemical to start egg c ell dividing
5-insert egg cell into surrogate mother
6-the embryo will be a clone of somatic cell donor
clonng in nature
plants clone in roots
bacteria-binary fission
asexual reproduction
identical twina