Invertebrate animals - Study guides, Class notes & Summaries

Be familiar with the common characteristics of animals. - - Multicellular heterotrophs - cells lack cell walls -most have nerves, muscles, and capacity to move at some point in the life cycle - able to reproduce sexually - specialized sensory structures and nervous system - cells exist in extensive extracellular matrix - unique cell junctions What type of life cycle do all animals show? - gametic What is the most likely ancestor of animals? - choanoflagellates What are the 3 major featu...

Bio 172 animals exam questions with verified answers Which of the following is (are) unique to animals? A) the structural carbohydrate, chitin B) nervous and muscular tissue C) heterotrophy D) gametes B) nervous and muscular tissue What do all deuterostomes have in common? A) Adults are bilaterally symmetrical. B) Embryos have pharyngeal pouches that may or may not form gill slits. C) All have a spinal column. D) The pore (blastopore) formed during gastrulation becomes the anu...

LAT REVIEW EXAM 165 QUESTIONS WITH VERIFIED ANSWERS What organization is responsible for overseeing compliance with the Public Health Service (PHS)  Policy? A. United States Department of Agriculture (USDA) B. Office of Laboratory Animal Welfare (OLAW) C. Drug Enforcement Administration (DEA) D. American Veterinary Medical Association (AVMA) - B. Office of Laboratory Animal Welfare  (OLAW) Which animals below are covered under the Public Health Service (PHS) Policy? A. All vertebrat...

Pesticide ApplicatorPest - correct answer An undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances Pathogens - correct answer Disease causing organisms Four Main Groups of Pest Organisms - correct answer 1. Weeds 2. Invertebrates 3. Pathogens 4. Vertebrates Weed - correct answer Undesirable plant Invertebrate Examples - correct answer Insects, mites, ticks, spiders, snails, slugs Pathogen Examples - correct an...

WI pesticide applicator test 100%correct!What are examples of plant diseases? - ANSWER Fungi,Oomycetes,Bacteria,Viroids, Oomycetes can be describe as - ANSWER Water Molds prerequisites for a plant disease - ANSWER population, Host, ideal environment, time, Largest Group of plant diseases - ANSWER Fungi A Chemical Formulation capable of causing injury to plants - ANSWER Phytotoxic Reasons to consider treating an infected area with pesticides - ANSWER When other prsctices don't wo...

HSC Biology Module 5 Reproduction Reproductive success The ability to produce fertile offspring that survive to reproductive maturity and produce offspring of their own. Biological fitness the measure of an individual's reproductive success. It is calculated as the average contribution to the gene pool made by a certain genotype within a population and the relative likelihood that these alleles will be represented in future generation. Sexual reproduction It involves the meet...

What are examples of plant diseases? - ANSWER-Fungi,Oomycetes,Bacteria,Viroids, Oomycetes can be describe as - ANSWER-Water Molds prerequisites for a plant disease - ANSWER-population, Host, ideal environment, time, Largest Group of plant diseases - ANSWER-Fungi A Chemical Formulation capable of causing injury to plants - ANSWER-Phytotoxic Reasons to consider treating an infected area with pesticides - ANSWER-When other prsctices don't work,high value,quality reduced,sudden break...

Biology 1023 Exam 1 Latest Version (Ch 16-19) Rated A+ What are radioisotopes known for? They are unstable elements that undergo transformation into other elements over time. They are used in radioactive dating, and the time required for a radioactive isotope to decay to half its original quantity is referred to as its half-life. Where are the majority of fossils of living organisms typically discovered? Sedimentary rock Which gas began accumulating in the atmosphere around 3 to...

Study Guide: Pest Control Exam [100% Correct] Pest *Ans* an undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances. pathogens *Ans* disease-causing organisms, such as viruses, bacteria, or fungi Pesticide resistance *Ans* When pests adapt and become resistant to a pesticide. First seen in resistance to DDT in 1947 bioaccumulation *Ans* The accumulation of pesticide in the fatty tissue of some animals biomagnification ...

Pest Control Exam Questions and Answers 100% Pass Pest - Correct Answer ️️ -an undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances. pathogens - Correct Answer ️️ -disease-causing organisms, such as viruses, bacteria, or fungi Pesticide resistance - Correct Answer ️️ -When pests adapt and become resistant to a pesticide. First seen in resistance to DDT in 1947 bioaccumulation - Correct Answer ️️ -The accumu...