1. Gene
2. Cistron
3. Intron
4. Chromosome
Gene
1. crossing
2. selection
3. transformation
4. mutations
crossing
1. l:2:l
2. 1:4:6:4:l
3. l:6: l5:20:l5:6:l
4. 9:3: 3: 1.
1:4:6:4:l
1. mutation
2. introduction
3. hybridization
4. domestication.
hybridization
1. crossing the F1 hybrid with a double recessive genotype
2. crossing between two genotypes with dominant trait
3. crossing between two genotypes with recessive trait
4. crossing between two F1 hybrids.
crossing the F1 hybrid with a double recessive genotype
1. mutation
2. polyploidy
3. recombination
4. independent assortment.
recombination
1. aaBB
2. AaBb
3. AABB
4. aabb.
aabb.
1. 0.16
2. 0.48
3. 0.36
4. 0.24
0.48
1. Nine
2. Two
3. Six
4. Three
Two
1. harvesting seeds from the most productive plants
2. inducing mutations
3. bombarding the protoplast with DNA
4. crossing of two inbred parental lines
crossing of two inbred parental lines