Gametophyte Study guides, Class notes & Summaries

Biology 1106 Exam 1 Review Questions and Answers 100% Pass What makes charophytes different from land plants? land plants have multicellular haploid and diploid stages ______ ________ have multicellular haploid and diploid stages and diploid embryos. land plants What are the two challenges plants faced when they came to land? desiccation and transportation of water The waxy covering on the surface of land plants that protects against desiccation but limits gas exchange is known as _________. ...

The ______ photosynthetic pathway is where carbon dioxide is fixed by RUBISCO into sugars via the Calvin Cycle. It uses ATP, photorespiration is minimized, and it increases the rate of photosynthesis. - Answer-C4 In the ______ photosynthetic pathway, carbon dioxide is fixed by RUBISCO into sugars via the Calvin Cycle (just like in C4). - Answer-C3 The _____ photosynthetic pathway separates light-dependent reactions and uses carbon dioxide and the Calvin cycle temporarily. - Answer-CAM The...

An organism is found during a biopsy of lung tissue. It is determined to belong to the genus Streptococcus and is known to cause tuberculosis. What type of organism is this? - Bacteria A botanist has discovered a new plant and notes that it is predominantly found in its gametophyte form. Which category does this plant most likely belong to? - Bryophyte In the fetal circulatory system, the ductus venosus allows blood to bypass? - Liver What would be the expected outcome if the acrosome of a ...

Rill Erosion correct answerskind of erosion is characterized by the formation of a number of small channels carrying soil to a body of water Carrying Capacity correct answersThe maximum number of animals that a farm can support without damaging the farm is known as its __________. Biomass correct answersOrganic matter that can be converted into energy by a biological or chemical process is known as _____. Ammonia correct answerssubstance is created when nitrogen-rich manure is decompose...

gametophyte - Haploid, or gamete-producing, phase of an plant's life cycle sporophyte - Diploid, or spore-producing, phase of a plant's life cycle. Makes haploid spores by meiosis. (plant) spore - haploid cell derived by meiosis in the sporophyte (plant) gamete - a mature haploid male or female cell that is derived by mitosis in the gametophyte Flower - The reproductive structure of a flowering plant fruit - structures derived from the flower of a flowering plant that enclose se...

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 ...

Biology 172 Exam #3 Bastow EWU Questions and Answers Rated A+ Some anaerobic bacteria react organic molecules (such as glucose) with sulfate in order to obtain the energy that they need for their growth. Based on what you know about cellular respiration, what role do you think sulfate plays in this reaction? A) it is used to transport electrons between stages of the reaction B) it is an electron acceptor C) it is an electron donor D) it has high potential energy that is released during...

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...

alternation of generations - Answer-a life-cycle type in which the diploid and haploid stages alternate chiasmata (chiasma) - Answer-the structure that forms at the cross over points after genetic material is exchanged cohesin - Answer-proteins that form a complex that seals sister chromatids together at their centimetres until anaphase Crossover - Answer-exchange of genetic material between non-sister chromatids resulting in chromosomes that incorporate genes from both parents of the orga...

Exam 6 Principles of Biology (Biol 198) Robbie Bear KSU Exam Questions With 100% Correct Answers Which of the following characteristics is shared by all land plants? (QZ) - answerThe alternation of generations __________ are terrestrial, photosynthetic organisms but are NOT related to the four land plant groups because they represent an obligate mutualism between a fungus and a photosynthetic organism. (QZ) - answerLichens Which land plant group has a dominant independent haploid stage ...