The principle and reproduction method of genetic engineering breeding are________
A. Genetic recombination asexual reproduction
B. Gene mutation asexual reproduction
C. Chromosomal mutation sexual reproduction
D. chromosomal asexual reproduction
Answer:A
The principle and reproduction method of genetic engineering breeding are________
A. Genetic recombination asexual reproduction B. Gene mutation asexual reproduction C. Chromosomal mutation sexual reproduction D. chromosomal asexual reproduction