Web3 The seeds and gametophytes of pine have 1. Only haploid cells 2. Many triploid cells 3. Many haploid cells 4. Only diploid cells 3 All angiosperms have 1. Always one single carpel 2. A female gametophyte with more than 10 cells 3. A male gametophyte with more than 10 cells 4. None of the other options are correct 4 QUIZ 4 Orchids have WebGamete: a mature haploid male or female germ cell that is able to unite with another of the opposite sex in sexual reproduction to form a zygote Spore: a minute, typically one-celled, reproductive unit capable of giving rise to a new individual without sexual fusion

Gametophyte Definition & Meaning - Merriam-Webster

WebJan 16, 2024 · Development before pollination or pre-pollination development: I. The development of male gametophytes starts inside the microsporangium or pollen sac … WebThe gametophyte generation is... haploid. The embryo is... diploid. The sporophyte generation is... diploid. The megaspore is... haploid. After fertilization of the ovule, the … ohio bike events calendar

32.1 Reproductive Development and Structure - OpenStax

WebMay 4, 2024 · Figure 7.3.2. 4: As shown in this diagram of the embryo sac in angiosperms, the ovule is covered by integuments and has an opening called a micropyle. Inside the … WebMay 4, 2024 · The megasporangium surrounds the gametophyte, which has two egg cells within it, on the end closest to the micropyle. Scale=0.8mm. The second image is a … WebGametophyte definition, the sexual form of a plant in the alternation of generations. See more. ohio bicycle maps