Mollusks - Study guides, Class notes & Summaries

Aquaculture Knowledge Quiz Questions with Verified Answers 1: What is aquaculture? - correct answer - Aquaculture is the farming of aquatic organisms such as fish, crustaceans, mollusks, and aquatic plants. 2: What are the main types of aquaculture? - correct answer - The main types of aquaculture are freshwater aquaculture, marine aquaculture, and brackish water aquaculture. 3: What is mariculture? - correct answer - Mariculture is a specialized branch of aquaculture involving t...

Organisms in Phylum Annelida are distinguishable by their _________ bodies. segmented The worm-like shape found in Annelids is known as __________. Vermiform Annelids have the best ________ in the world. Why is this? Coelom, because they have a coelom in each individual segment. Each segment found in Annelids contains ________ & ________ Metanephridia [kidneys], hearts Because the segments of Annelids look the same, they are described as displaying Homonomous metamerism Metameres are ...

Phylum Annelida Vermiform: worm shaped body Homonomous Metamerism: segments that look the same Setae aka Chatea made of chitin Parapodia Closed Circulation: Has heart & blood with hemoglobin (1st) Metanephridia: one pair of kidneys in each segment Coelom: Best & Largest Movement:Crawling & Swimming Trochophore larva: evidence that they're closely related to Mollusks Annelids Blood Some have red, green, or no blood pigment. Class Polychaeta Phylum Annelida "Many Setae" Well-deve...

What group includes snails, slugs, conchs, and nudibrancks? Gastropods What sessile animals are characterized by spicules, incurrent pores, an osculum, and no nervous system? Sponges What molecules make up the cell membrane? Phospholipids In what process does a cell engulf a solid particle by surrounding it with the cell membrane? Phagocytosis Which group of invertebrates are characterized by a muscular foot, a visceral hump, and a mantle? Mollusks What are the only animals with a water-...

Bio 1402 Chapter 33 Questions and Answers Rated A+ Schistosomiasis is a serious disorder afflicting humans mainly in tropical regions; it is caused by a fluke. The long, flat bodies of tapeworms are made up of repeating segments known as proglottids. Which of the following is not true about beef tapeworms? more than 10% of the cattle are infected in the United States Which of the following is not true about pseudocoelomates? They contain a bony skeleton. Which of the followin...

Chem 219 Unit 4; Questions and Answers 100% Solved What are the four halogen elements? F, Cl, Br, I organohalide compounds Organic molecules containing halogen atoms (F, Cl, Br, I) Examples of how organohalide compounds are used by humans - have been found in marine life (algae, mollusks, sponges, etc.), bc they metabolize the high concentrations of inorganic chlorides and bromides that are found in the seas. - Industrially, organohalides find uses as solvents, insecticides, herbicides...

Virginia Commercial Pesticide Applicators CORE Exam | Questions and 100%Correct Answers | Verified | Latest Update 2024. Explain the difference between key pests, occasional pests and secondary pests - ANSWER Key pests are nearly always present and require regular control. occasional pests are migratory or cyclical and require intermittent control. secondary pests require control only under certain conditions, such as the elimination of a key pest or the absence of a natural host. what sho...

The USDA regulates and inspects: 1) Fish, shellfish, mollusks 2) meat, poultry, and eggs 3) transport, chemical, equipment 4) health and safety correct answers2) meat, poultry, and eggs Which statement best describes a managers role in a food operation? 1) To ensure a well run and profitable business 2) Make sure that the staff do as they are told and work hard 3) Gives advice to the company on long-term business objectives 4) Monitors the management's standards, systems and food...

Name an animal that has neither a circulatory system nor a respiratory system and relies solely on cutaneous diffusion for gas exchange. How is this adequate for its survival? - Small and thin animals, like flatworms and horsehair worm parasites, have no respiratory or circulatory systems and solely rely on cutaneous/cuticle diffusion through water or air. Examples of respiratory structures of aquatic animals - bulk flow (sponges, cnidarians), gills, water vascular system, arborescent respi...

Virginia Commercial Pesticide Applicators CORE exam Questions and Answers 100% Pass Explain the difference between key pests, occasional pests and secondary pests - Answer- Key pests are nearly always present and require regular control. occasional pests are migratory or cyclical and require intermittent control. secondary pests require control only under certain conditions, such as the elimination of a key pest or the absence of a natural host. what should you do first if you see damage ...