WebA.For each gene, cells of the gametophyte stage have a single allele. B.Spore mother cells produce haploid spores by meiosis. C.The gametophyte stage produces gametes by mitosis. D.The zygote is the only diploid cell in the sporophyte stage. E.Mitosis occurs in both sporophyte and gametophyte stages. Weba) Stage 1: Bryophytes are unique amongst other land plants in that the gametophyte is the dominant stage of its life cycle. The gametophyte of the bryophyte are the green structures you see in this photo. vii) In this case, what do we mean by dominant? b) The gametophyte is haploid. This means the ploidy level is n. viii) For each of the ...
What is a liverwort ? - bryophyte
WebStudy with Quizlet and memorize flashcards containing terms like Which plants are considered the true bryophytes? a. hornworts b. club mosses c. Spanish mosses d. mosses e. liverworts, Which of the following structures is not found in bryophytes? a. sporangium b. root c. a cellulose cell wall d. chloroplast, Stomata appear in which group … WebApr 28, 2024 · Gametophyte Definition Gametophytes are the stage which produces sex cells in plants and algae that undergo alternation of generations. Among land plants, these sex cells may be referred to as … freezing temperature for water
Gametophyte - Definition, Function and Examples
WebVerified answer. engineering. The rear driving wheel of a car has a diameter of 26 in. and has an angular speed N of 200 rev/min on an icy road. If the instantaneous center of zero velocity is 4 in. above the point of contact of the tire with the road, determine the velocity v_s vs of the car and the slipping velocity of the tire on the ice. Webbryophyte, a division of green ... (spore-producing stage). In contrast to that of the vascular plants, the sexual gametophytic phase, rather than the asexual sporophytic stage, is most noticeable. The mature gametophyte phase of the life cycle often bears leaflike organs. In some liverworts and hornworts, the mature gametophyte is somewhat or ... WebThe protonema stage in liverworts is usually called a sporeling in other bryophytes (see below Form and function). The gametophyte--the thallose or leafy stage--is generally perennial and produces the male or female sex organs, or both. The female sex organ is a flask-shaped structure called the archegonium. The archegonium contains a single ... freezing temperature of 70% rubbing alcohol