1. Heterostyly
2. Dichogamy
3. Dicliny
4. Herkogamy
Herkogamy
1. Microsporogenesis and megasporogenesis
2. Formation of diploid spores
3. Formation of haploid spores
4. Formation of mitospores
Formation of haploid spores
1. Prepotency
2. Self-sterility
3. Dicliny
4. Dichogamy
Self-sterility
1. Single cell-eusporanginate
2. Single cell-leptosporangiate
3. Group of hypodermal cell-leptosporangiate
4. Group of hypodermal cell-eusporanginate
Group of hypodermal cell-eusporanginate
1. Heterostyly
2. Herkogamy
3. Dichogamy
4. Dicliny
Herkogamy
1. Tapetum
2. Archeseorium
3. Endosporium
4. Exosporium
Archeseorium
1. Development of embryo only
2. Mode of gametophyte formation
3. Sporogenesis and fertilization
4. Sporogenesis, fertilization and embryogenesis
Sporogenesis and fertilization
1. Outer integument
2. Inner integument
3. Both (a) and (b)
4. None of these
Inner integument
1. Micropyler region
2. Chalazal region
3. Middle region
4. Any whare
Chalazal region
1. Cruciferae
2. Malvaceae
3. Compositae
4. Liliaceae
Compositae