1. Egg apparatus
2. Oosphere
3. Fertilized ovum
4. Fertilized synergid
Fertilized ovum
1. 6-10 celled
2. 4-5 celled
3. 2-3 celled
4. 1-cell
1-cell
1. Small
2. With thin cytoplasm
3. Non-vacuolate
4. All of these
All of these
1. Rudimentary leaves
2. Mesocotyl
3. Scutellum
4. Second cotyledon
Second cotyledon
1. Microspore form the embryo sac
2. Megaspore mother cell from embryo sac
3. Megaspores form the embryo sac
4. Microspore mother cells form the embryo sac
Microspore form the embryo sac
1. Haploid
2. Diploid
3. Triploid
4. Polyploidy
Diploid
1. Aleurone layer
2. Scutellum
3. Plumule
4. Radical
Scutellum
1. Haploid
2. Diploid
3. Triploid
4. Polyploidy
Triploid
1. Orobanche
2. Riccinus
3. Pisum
4. Zea
Orobanche
1. Coal
2. Petroleum
3. Fossil pteridophytes
4. All of these
Petroleum