Symbiosis - Study guides, Class notes & Summaries

Bio 172 Exam 1 Questions and Answers Already Passed **Describe the events in a sexual cycle and explain its significance.** **Events:** - Formation of haploid gametes (1n). - Fertilization (syngamy) of gametes. - Formation of a diploid zygote (2n). - Recombination occurs during gamete formation. **Significance:** The sexual cycle leads to genetic variation through recombination, ensuring species adaptability and survival. **Identify the first supergroup.** **First Supergro...

Symbiosis - Describes two organisms living together, regardless of the outcome Amensalism - Type of symbiosis in which the product of one organism has a negative effect on another organism Ex: Antibiotics Cooperation - Positive but NOT obligatory interaction between species; symbiotic relationship in which each partner gets some benefit, but each partner can live independently

Symbiosis - CORRECT ANSWER-a close, prolonged association between 2 or more different biological species. "to live together" Mutualism - CORRECT ANSWER-A relationship between two species in which both species benefit. example: bacteria in a human colony Commensalism - CORRECT ANSWER-A relationship between two organisms in which one organism benefits and the other is neutral. example; mites in human hair follicles amensalism - CORRECT ANSWER-a relationship in which one organism is harm...

symbiosis correct answers Refers to the partnership (usually long term) that is established between 2 or more organisms 3 kinds of symbiosis correct answers mutualism, commensalism, parasitism Pathogen correct answers anything that causes disease infectious disease correct answers disease caused by a microorganism that disrupts normal body functions emergent infectious disease correct answers an infectious disease previously not described or not been common for at least the prior 20 ...

Seed Evolution Steps - ANSWER Homospory Heterospory Megasporangium Surrounded by Sterile Telomes Free Tips Phylum Cycadophyta - ANSWER Earliest Gymnosperms Mesozoic Era (65-230 MYA) 11-12 Genera Mostly tropical and subtropical Resemble palms - unlike palms they have a vascular cambium (stem can increase in width) Often highly toxic to dogs, cats, and livestock Reproductive structures associated with modified leaves - microsporophylls and megasporophylls Loosely or tightly clustered ...

A virus Correct Answer-A researcher comes across a plant that has been infected by a pathogen. As a result of the infection, the plant has undergone a systemic acquired resistance (SAR) response and has also generated several siRNAs. Based on this response, what type of pathogen most likely infected the plant? Monarch caterpillars store cardenolides from milkweeds Correct Answer-You may have heard that monarch butterflies (and their caterpillars) are "poisonous" to many predators. What make...

TFM FINAL 2024 QUESTIONS WITH COMPLETE SOLUTIONS Used in reference to the Tennis match between Billie Jean King (Woman) and Bobby Riggs (Man). - CORRECT ANSWER "Battle of the Sexes" Between sports and TV Sports helped TV far more than TV assisted sports b/c few Americans owned TV sets - CORRECT ANSWER Symbiosis, Symbiotic Relationship American sports and news broadcasting pioneer Genius for dramatic story lines President of ABC sports from 1968 to 1986 President of ABC news from 1...

Yeast correct answers Unicellular fungus that live in an aquatic and/or moist environment and reproduce quickly through budding or binary fission Hyphae correct answers Long filaments with chitin cell walls Mycelium correct answers all hyphae together Septate correct answers Fungus with separations called septa Coenocytic correct answers Fungus without septa Dikaryon correct answers 2 nuclei in one section, showing up in sexual reproduction (n+n) Plasmogamy correct answers Fusi...

A lichen is a symbiosis of two or more species and the relationship can be most accurately described as _______. commensalism parasitism mutualism - ️️parasitism A person ate inadequacy aged prosciutto (salted ham of wild pigs). The person may get infected by _________ from this meal. Anisakis simplex Trichuris trichiura Enterobius vermicularis Trichinella spiralis - ️️Trichinella spiralis A person may get infected by blood flukes such as Schistosoma haematobium by _________...

Test Bank For Prescott's Microbiology 12th Edition By Joanne Willey, Kathleen Sandman, Dorothy Wood, All Chapters 1-42. Part One Introduction to Microbiology Chapter: 1. The Evolution of Microorganisms and Microbiology Chapter: 2. Microscopy Chapter: 3. Bacterial Cell Structure Chapter: 4. Archaeal Cell Structure Chapter: 5. Eukaryotic Cell Structure Chapter: 6. Viruses and Other Acellular Infectious Agents Part Two Microbial Nutrition, Growth, and Control Chapter: 7. Bacterial and Archaeal G...