Symbiotic - Study guides, Class notes & Summaries

WSU Biology 106 exam 2 with Complete Solutions Fungi heterotrophs that feed by absorption Heterotrophs absorb nutrients from outside the body Roles of fungi decomposers, parasites, mutualists (symbiotic and microrizzae), early land colonizers What do fungi use to break complex molecules? Enzymes Chitin made of cellulose, make up the cell walls of fungi Hyphae continuous strands above/below ground, generate spores, colonizes soil Fungi life cycle Mycellum a collective...

The term prokaryotes refers to which of the following? A. very small organisms B. unicellular organisms that have no nucleus C. multicellular organisms D. cells that resemble animal cells more than plant cells. - Answer-B The term microbiota refers to which of the following? a. all microorganisms of the same species b. all of the microorganisms involved in a symbiotic relationship c. all microorganisms in a certain region of the human body d. all microorganisms in a certain geographic r...

First cells would have been autonomous, membrane-bound units capable of self-replication requiring - ANSWER-nucleic acids RNA - ANSWER-• RNA has catalytic activity (ribozymes) .• First enzymes could have been RNA. • Earliest self-replicating molecules could have been RNA. • Proteins are better catalysts and DNA is more stable than RNA Earliest organisms: - ANSWER-• Probably primary heterotrophs .• Derived nutrients from the environment. • No need to synthesize own food aut...

Parasitism - Correct Answer-A symbiotic relationship in which one animal, the host, is injured through the activities of the other animal, the parasite. Parasites of medical significance belong to four phyla - Correct Answer-Protozoa, Platyhelminthes, Aschelminthes, and Arthropoda. Phylum protozoa - Correct Answer-Eukaryotic (unicellular) and have organelles that function in nutrition or locomotion. Trophozoites stage - Correct Answer-The growing stage of parasites; feed by engulfing pa...

Prokaryotes : Bacteria and Archaea ubiquitous : present, appearing, or found everywhere Places prokaryotes are found: : hot springs, ice caps, deep ocean, skin and mucosal surfaces TRUE OR FALSE: Prokaryotes are adaptable and resilient : TRUE -they have the ability to switch metabolic or respiration methods list 3 things prokaryotes provide for our habitats : -stability of ecosystems -carbon/nitrogen fixation -environmental cleanup 2 | P a g e Some prokaryotes are bad for us, these...

Microbiology 2460 Exam 2 Questions and Answers Already Passed The term prokaryotes refers to which of the following? A. very small organisms B. unicellular organisms that have no nucleus C. multicellular organisms D. cells that resemble animal cells more than plant cells. B The term microbiota refers to which of the following? a. all microorganisms of the same species b. all of the microorganisms involved in a symbiotic relationship c. all microorganisms in a certain region of the ...

Life in the Sea Exam 2 Questions & Answers 2024/2025 Bacteriophage - ANSWERSkind of virus that infects bacteria Zooxanthellae - ANSWERSo Important dinoflagellates that live in a symbiotic relationship with coral reefs o Many of these organisms have little or no growth with zooxanthellae Algae bloom/Red tide - ANSWERSDiatoms and dinoflagellates can go through periods of rapid growth known as blooms caused by high levels of nutrients in the water and can harm organisms Chemosyntheti...

Certified Crop Advisor Exam Questions With 100% Correct Answers What is not an essential nutrient for plants? Na/sodium Which of the following plant nutrients is a cation in soils? potassium/K+ Which of the following is a macronutrient? Cu, S, Mg, B Sulfur Which element regulates stomatal openings in plants? Potassium, K Which nutrient is most immobile in soil? phosphate What is the chemical uptake form of nitrogen? NO3- What is the chemical uptake form of phosphorous? H2PO4- Wha...

MIBO 3500 Exam 4 UPDATED ACTUAL Exam Questions and CORRECT Answers Partnership between organisms of different species or groups is called ____. - CORRECT ANSWER- symbiosis Microbial symbiotic associations include a full range of both _____ and _____ relationships. - CORRECT ANSWER- positive, negative True or false: In symbiosis, partners may evolve in response to each other and the partnership can change over time. - CORRECT ANSWER- True

USABO 2024 Mass Deck Latest Update 100% Correct Mycorrhizae Symbiotic organisms (aka symbionts) with plants that live on their roots, helping the plant gain nutrients Nerve net A nervous system that moves neural signals in all directions from the stimuli, found in invertebrates like hydra Malpighian tubules Tubes in an insect that help with osmoregulation and excretion; they move waste into the main gut for removal. "Kidneys" of arthropods, they absorb ammonium and convert it i...