WebStudy with Quizlet and memorize flashcards containing terms like The development of the _____ prevents plants from drying out and protects them from microbes. A)flavonoid B)gametangia C)stomata D)apical meristem E)cuticle, The gametophyte stage of the plant life cycle is most conspicuous in _____. A)club mosses B)horsetails C)seed plants … Alternation of generations is defined as the alternation of multicellular diploid and haploid forms in the organism's life cycle, regardless of whether these forms are free-living. In some species, such as the alga Ulva lactuca, the diploid and haploid forms are indeed both free-living independent organisms, essentially identical in appearance and therefore said to be isomorphic. The free-swimming, haploid gametes form a diploid zygote which germinates into a multicellular diploid s…
BIL 160 - Alternation of Generations - Miami
WebAlternation of Generations. All plants undergo a life cycle that takes them through both haploid and diploid generations. The multicellular diploid plant structure is called the sporophyte, which produces spores through … WebLife cycle of mosses. Arrange the events in the life cycle of mosses in the flowchart below. Start the life cycle with the mature sporophyte stage in target 1. Not all labels will be used. 1. mature sporophytes produce haploid spores, dispersed by the wind. 2. separate spores develop into female and male gametophytes. bmi for anorexia
Eukaryotic Life Cycles - Biology LibreTexts
Webc. The two cotyledons have absorbed the endosperm and supply the nutrients to the embryo. As the embryo emerges from the soil, it consumes the nutrients and develops the shoot. The radicle becomes part of the stem and the hypocotyl develops into the roots. d. The pericarp has absorbed the endosperm and supplies the nutrients to the embryo. WebDiploid sporophyte. Double fertilization in angiosperms results in: A diploid embryo and a triploid endosperm. Fruits can be specialized for dispersal by: Wind, water, and animals. A haploid cell contains ____, and a diploid cell contains ____. One set of chromosomes (1n); two sets of chromosomes (2n) WebFeb 15, 2024 · Called alternation of generations, the organism spends about half of its … bmi for age interpretation