C-14-Q029mediumsingle_mcq
In which year did George Morel prove that 40 thousand plantlets could be obtained from a Cymbidium meristem in a year?
In which year did George Morel prove that 40 thousand plantlets could be obtained from a Cymbidium meristem in a year?
- a1952
- b1953
- c1964
- d1972