What are skin gill - Study guides, Class notes & Summaries

MARINE BIOLOGY FINAL EXAM QUESTIONS WITH CORRECT ANSWERS 100% 2024

USC BISC 120 Final Exam Trond Sigurdsen What is the largest group of deuterostomes? - Answer- chordates Chordates are mostly vertebraes or invertebrates? Primitive chordates have this structure - Answer- They are mostly vertebrates but there are some primitive forms with a notochord What are the three types of chordates? - Answer- vertebrates, lancelets, tunicates What is the amphioxus? - Answer- a lancelet These two are the simplest chordates - Answer- lancelets and tunicates ...

Bio 152 Exam 1 question with correct answers 2023Which structure is/are responsible for maintaining the resting potential? - correct answer Leak channels (un-gated ion channels) and sodium potassium pumps Stage D (on the graph) is the ________ stage and during this stage the ______ are open. - correct answer undershoot: voltage-gated potassium ion channel You could make the positive voltage peak of the action potential lower by: - correct answer closing the deactivation fat of Voltage-gate...

DAT Biology exam #1 with answer explanation All of the following statements are part of modern cell theory EXCEPT one. Which one is the EXCEPTION? A. An organism's activity is dependent on the activity of its independent cells. B. Metabolism and biochemistry occur within cells. C. Hereditary information is stored in cells and is shared between cells during cell division. D. All cells contain a nucleus for the storage of genetic material. E. All cells in organisms of similar spec...

FISH NAVLE Question with complete solution 2023What is the only FDA approved anesthetic for fish? Tricaine Methanesulfonate (MS-222) What is the withdrawl time for Tricaine Methanesulfonate? 21 days before meat consummation What are the clinical signs of Ichthyophthirius multifilis? Swimming erratically White spots on the skin/gills What is the most common bacterial pathogen of the fish world? Aeromonas salmonicidia What is hole-in-the-head disease called and who...

List the roles plants play in a healthy aquatic ecosystem. - ANSWER--producing oxygen -preventing shoreline erosion -lessening excess nutrients during growing season -stabilizing lake bottom -providing food and habitat for fish, waterfowl, and other aquatic animals List ways that excessive plant growth can adversely affect the ecology and uses of a water body. - ANSWER--harm ecology of aquatic ecosystem -curtail or prevent recreational water uses (e.g. fishing, boating, swimming) -impa...

MTTC Elementary Education – SCIENCE Questions and Answers 2023 A fourth-grade teacher is assessing students' use of the inquiry process during a unit on electricity and magnetism. Which of the following assessments would be most effective for this purpose? A. observing the students and taking notes while they are engaged in investigations B. having the students answer open-response questions at the end of the unit C. filling in a K-W-L chart with the students at the beginning and the en...

Mosquito & Pests Exam (Questions And Correct Answers) 2023 List the roles plants play in a healthy aquatic ecosystem. - CORRECT ANSWER-- producing oxygen -preventing shoreline erosion -lessening excess nutrients during growing season -stabilizing lake bottom -providing food and habitat for fish, waterfowl, and other aquatic animals List ways that excessive plant growth can adversely affect the ecology and uses of a water body. - CORRECT ANSWER--harm ecology of aquatic ecosystem -cur...

what is RNA? ribonucleic acid MRNA and TRNA single stranded shorter AU CG what are biological molecules? molecules made and used by living organisms eg. lipids, carbs, DNA, AT, water, inorganic ions what are the functions of carbohydrates? -energy source (respiration) -energy store (starch and glycogen) -structure (cellulose) ATP structure? 1 adenosine 3 phosphates ADP and energy= ATP condensation reaction using ATP synthase carries energy in bonds hydrolysis b...

Altimeter - Answer- an instrument that uses air pressure to record height Anemometer - Answer- an instrument to measure wind speed Angiosperm - Answer- a group of plans that produce seeds enclosed within an ovary, which may mature into a fruit Annuals - Answer- plants that die after one growing season Asexual Reproduction - Answer- reproduction involving only one parent Atmosphere - Answer- Earth's is primarily nitrogen and oxygen; the troposphere extends from the surface to abou...