Gametophytes - Study guides, Class notes & Summaries

UNT Biology 1710 Practice Exam 3|52 Questions with Verified Answers An excellent example of the genetic phenomenon known as continuous variation would be: a. flower color in plants. b. height in humans. c. human blood groups. d. epistasis. e. fur color in arctic animals - CORRECT ANSWER B) height in humans A human genetic trait passed from one generation to the next has an unusual inheritance pattern. The genotype and phenotype of the offspring depends only upon the genotype of the mo...

1. Which of these are spore-producing structures? A) sporanguim of a moss B) antheridium of a moss or fern C) archegonium of a moss or fern D) gametophyte of a moss - A) sporanguim of a moss 2. Which of the following is true of the life cycle of mosses? A) The haploid generation grows on the sporophyte generation. B) Spores are primarily distributed by water currents. C) Antheridia and archegonia are produced by gametophytes. D) The sporophyte generation is dominant. - C) Antheridia and...

BIO 1150 Exam 3 - Questions with Verified Answers Derived traits of land plants Alternation of generations Multicellular, dependent embryos Walled spores produced in sporangia Multicellular gametangia Apical meristems Symbiotic relationships with fungi Cuticle A waxy covering on the surface of stems and leaves that acts as an adaptation to prevent desiccation in terrestrial plants. Lignin Substance in vascular plants that makes cell walls rigid Sporophyte The stage in the life cycle of a plant ...

UBC BIO 210 Exam Questions with Correct Answers What defines vascular plants? - Answer-1. Sporophyte is dominant, independent and branched. 2. Contain xylem (lignin) and phloem. What kind of branching do lycophytes have? - Answer-Dichotomous. What is dichotomous branching? - Answer-When the meristem divides in two. Are lycophytes microphyllous or megaphyllous? - Answer-Microphyllous. What is microphyll? - Answer-A plant leaf with one single, unbranched vein. Are leaf traces present in...

Simutext Lesson Exam (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A+ Simploid reproductive experiment Blue simploids take 3 stages to reach reproductive maturity red only take 1 Red take over because more fecund term for having the most offspring fecund which two organisms can produce asexually and sexually ulva (green algae) starfish a plant which alternates between two stages isomorphic plants isomorphic plant stages include diploid and haploid Game...

Biology Practice Exam Questions With 100% Verified Answers A plant, such as an iris, that reproduces asexually most of the time probably A) is found in a changing environment. B) produces offspring that move into new environments. C) lacks the ability to make flowers. D) forms spores. E) has offspring that live in the same environment as the parents. - answerE An oak tree is a A) sporophyte. B) gametophyte. C) gamete. D) spore. E) zygote. - answerA 8) The sexual life cycle of plant...

BIOL 1P92 Final Exam Prep Questions Well Answered 100% Prokaryotes which plastids originated from - ANSWER Photosynthetic prokaryotic endosymbionts by non-photosynthetic eukaryotic hosts. Are protists monophyletic? - ANSWER Protists are not monophyletic, they are paraphyletic (includes single ancestor and some descendants). They contain organisms that are more closely related to members of other kingdoms than they are to other protists. Phytoplankton - ANSWER Microscopic photo...

2 types of lateral meristems: - Cork cambium vascular cambium 2 ways to increase allele diversity/allele frequency distribution: - 1.) gene flow 2.) mutation 3 criteria for designating species: Boys Make Pasta - biological, morphological, phylogenetic Adventitious Root Systems - Roots that emerge from the stem just above ground to help support plants in shallow soils Allopatric Speciation - Separated by some physical barrier Annuals - Angiosperm plants that die off at the end of each yea...

the calvin cycle reactions are dependent upon a supply of carbon dioxide, NADPH, and ATP which cofactor is involved in the Calvin cycle reactions? NADP+ segments of DNA that are not part of the gene are called introns which of the following is not true of ribosomes they bind only one type of amino acid which part of an operon is incorrectly matched with its function? regulator--binds to the repressor protein cells of the ground tissue system are called parenchyma, collenchyma, and sclerenc...

Bio 112 Exam 3 Janes TAMU Latest Update Graded A+ Bryophytes Characteristics Vascular: no Seed Bearing: no Dominant Generation: gametophyte Examples/Phyla: liverwort, mosses, hornwort Special features: use spores, no seeds, need water for reproduction Paleozoic or Mesozoic: Paleozoic Ferns Characteristics Vascular: yes Seed Bearing: no Dominant Generation: sporophyte Examples/Phyla: monilophyta Special features: have sporangium Paleozoic or Mesozoic: Paleozoic Gymnosperms C...