1. Focke
2. Swingle
3. Winkler
4. Nawaschin
Winkler
1. Pollenogram
2. Patenogram
3. Histogram
4. Parallelogram
Pollenogram
1. 8 celled
2. 7 celled
3. 6 celled
4. 5 celled
7 celled
1. Polygonum
2. Allium
3. Peperomia
4. None of these
Allium
1. Pentamerous
2. Trimerous
3. Tetramerous
4. Hexamerous
Trimerous
1. It persists
2. It becomes sticky
3. It is eaten up or degenerates
4. It becomes fibrous
It is eaten up or degenerates
1. Sporopollenin
2. Lignosuberin
3. Pollen kit
4. Mucopolysaccharide
Pollen kit
1. Ranunculaceae
2. Malvaceae and Cucurbitaceae
3. Ranunculaceae and Brassicaceae
4. Poaceae and Palmae
Malvaceae and Cucurbitaceae
1. Pollen grain part
2. Base of pollen tube
3. All over inside the male gametophyte
4. Tip of the pollen tube
Tip of the pollen tube
1. Pectocellulose
2. Sporopollenin
3. Cellulose
4. lignocellulose
Pectocellulose