1. pollen grains
2. embryo sac
3. macrospores
4. None of these
pollen grains
1. flower
2. sporophyll
3. sporophyte
4. magagametophyte
flower
1. Reproduction
2. Respiration
3. Digestion
4. Growth and development
Reproduction
1. Anthoceros,Funaria and Spirogyra
2. Zygnema,Saprolegmia and Hydrilla
3. Fucus,Marsilea and Calotropis
4. Riccia,Dryopteris and Cycas
Riccia,Dryopteris and Cycas
1. there is no change in the success rate of fertilization
2. there is a high degree of sterlity
3. one can conclude that the plant is apomictic
4. self-fertilization is prevented
self-fertilization is prevented
1. elaters
2. indusium
3. calyptra
4. pristome teeth
elaters
1. Bryophyllum and Kalanchoe
2. Chrysanthemum and Agave
3. Agave and Kalanchoe
4. Asparagus and Bryophyllum
Bryophyllum and Kalanchoe
1. Euglena
2. Amoeba
3. Paramecium
4. Trypanosoma
Paramecium
1. Morphology
2. Vigour only
3. Vigour and Morphology
4. morphology,vigour and disease resistance
Morphology
1. Walking fern
2. Sprout leaf plant
3. Marchantia
4. Moss
Walking fern