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- Megasporocytes will eventually produce which of the following? pollen grain sporophytes male gametophytes female gametophytesIn bryophytes, eggs are fertilized in a chamber on the ________ and a zygote develops into a _______. a. sporophyte; gametophyte b. gametophyte; sporophyte c. sorus; coneThe dominant organism in fern is the sperm spore gamete sporophyte
- Cotyledons develop as pan of ________. a. carpels b. accessory fruits c. embryo sporophytes d. flowersFigure 25.14 Which of the following statements about the moss life cycle is false? The mature gametophyte is haploid. The sporophyte produces haploid spores. The calyptra buds to form a mature gametophyte. The zygote is housed in the venter.Bryophytes form a monophyletic group that transitions between green algae and vascular plants Describe at least one similarity and one difference between bryophyte reproduction and green algae reproduction.
- Meiosis of cells in pollen sacs forms haploid _________. a. megaspores b. microspores c. stamens d. spomphytesFigure 25.24 Which of the following statements about the fern life cycle is false? Sporangia produce haploid spores. The sporophyte grows from a gametophyte The sporophyte is diploid and the gametophyte is haploid. Sporangia form on the underside of the gametophyte.In what respect the spoprophyte of Pteridophytes and Spermatophytes areidentical.
- The egg and sperm producing strcutures of pteridophytes are found on the gametophyte, also called thePlastids of Glaucophytes are called ________________. It is derived from the ______________ endosymbiosis of an ancestral cyanobiont with a glaucophyte eukaryotic ancestor.Characteristics of xerophytes