Bio 1104 Lab Exam GSU Questions with Complete Solutions (Latest 2025) Ecological Pyramid - Correct Answers ✅diagram that shows the relative amounts of energy or matter within each trophic level in a food chain or food web rule of ten percent - Correct Answers ✅only ten percent of the energy in a trophic level gets passed on to the next level What are the requirements for terrestrial life? - Correct Answers ✅Cuticle, increased rigidity, vascular tissue, decreased reliance on water for reproduction Alternation of Generations - Correct Answers ✅The alternation of a plant's life cycle between its gametophyte and the sporophyte generations Homospourous Life Cycle - Correct Answers ✅-Produces only one type of spore -Bryophytes and Seedless Tracheophytes Heterosporous Life Cycles - Correct Answers ✅-Produces
two different types of spores (Megaspores: female)
(Microspores: males)
-Seed Tracheophytes Gametophyte Generation - Correct Answers ✅-Genetic content= N 1 / 2
Bio 1104 Lab Exam GSU Questions with Complete Solutions (Latest 2025) -Gametophytes produces gametes via mitosis
-Gametophyte structures: Spores, gametophyte plant,
antheridia/archegonia, sperm/egg Sporophyte Generation - Correct Answers ✅-Genetic content= 2N -Sporophytes produces spores via meiosis
-Sporophyte structures: zygotes/embryos, sporophyte plant,
sporangia, spore mother cell Bryophytes - Correct Answers ✅-mosses
-terrestrial life: Cuticle
-Dominant generation: gametophyte (g=green)
-capsule: sporophyte diploid
-gametophyte: haploid. bi, 2 structures for egg and sperm
Seedless Tracheophytes - Correct Answers ✅-monoecious (having both male and female reproductive organs on same individual)
-terrestrial life: vascular tissue, cuticle, and rigidity
-dominant generation: soprophyte
-one big collection of sporangia/sori -sporangia go through meiosis to produce spores
- archegonium
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