Biology Forum Botany Discussion help with some questions

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    • #7564
      nile_opeth
      Participant

      Which of these is, at least partly, performed by cells that are no longer alive?
      -stomatal opening and closing in angiosperms
      -water transport in angiosperms
      -pollination in gymnosperms
      -structural support in gymnosperms
      -transport of sugars in gymnosperms

      Which is the result of double fertilization in angiosperms?
      -The endosperm develops into a diploid nutrient tissue
      -a triploid zygote is formed
      -both a diploid embryo and triploid endosperm are formed
      -two embryos develop in every seed
      -the fertilized antipodals develop into the seed coat

      Which most closely represents the male gametophyte of seed-bearing plants?
      -ovule
      -microspore mother cell
      -pollen grain
      -embryo sac
      -fertilized egg

      thanks!

    • #72018
      Dr.Stein
      Participant

      Homework? 😉

    • #72175
      daniel.kurz
      Participant

      Like Dr. Stein said "Homework?"

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