1. chromosome
2. nucleus
3. cell
4. tissue
cell
1. parasexual/somatic hybridization
2. genetic hybridization
3. male sterility
4. rapid growth and accilimitization
parasexual/somatic hybridization
1. haploid plants where every gene can express its effect
2. homozygous diploid plants
3. abundant seeds of rare plant
4. abundant pollen in male sterile plants
haploid plants where every gene can express its effect
1. clone
2. individual of clone
3. cell aggregate
4. callus
individual of clone
1. Helperin and Wetherell
2. Carlson et. al
3. White
4. Steward
Carlson et. al
1. root of carrot
2. root of tomato
3. leaf cells
4. apical meristem
root of tomato
1. plantlets in leaf notches while attached to plant
2. plantlets from marginal notches when the leaf falls on ground
3. buds in the marginal notches of leaves
4. plantlets on the leaves in the region of injury
plantlets in leaf notches while attached to plant
1. Populus
2. Dahlia
3. Azadirachta
4. Both (a) and (b)
Both (a) and (b)
1. pieces of tubers
2. whole tubers
3. seeds
4. tissue culture
pieces of tubers
1. tubers
2. bulbs
3. seeds
4. rhizomes
bulbs