Lucindajohns

A ___ is a chemical formula that shows how the atoms of a molecule are bonded to one another. - Kekule' structure A _____ is a chemical formula that does NOT show the C-H and C-C bonds. - condensed formula A collection of two or more macromolecules uniting is called a ___. - supramolecular complex A fibrous protein is an example of a protein ___. - conformation A group of molecules form a clathrate. What is a clathrate and why does it form? - A clathrate is a cage structure that forms aro...

How do we show something is a factor of 2? - write as 2k where k is anything How do you answer a proof by deduction question? - -Define variables -Show a product for example -Link to original statement -Make a conclusion How to answer a disproof by counter example? - -systematically check numbers e.g. odd even prime -statement and conclusion at the end How to answer a proof by contradiction? - assume opposite of the statement is true and then disprove that statement conclude after evide...

"Learning to Read: The Great Debate" Jean Chall - This book caught the attention of professionals and the government that our nation is in a reading crisis. Children are not learning to read since the look and say method came about. (1967) A brief assessment that identifies students who may need additional testing or alternative instruction is known as - informal screening Ability - test designed to measure either general intelligence or mental apptitude in a particular area. Academic A...

According to the experimental plan, the experimental group will receive two injections of test Substance A dissolved in saline, one week apart. What will the control group receive? - Nothing All amphibians have a slime layer. T/F? - False An exercise which involves the mock destruction of part of the facility due to an earthquake is an example of - A drill An unusual behavior noticed in approximately 20% of gerbils is - sei

A solution with a pH of 2 is very? - acidic A solution with a pH of 8 is slightly? - basic A spontaneous genetic mutation is: A. Purposely targeted to a specific gene locus B. Unplanned and occurs without human intervention C. A product of genetic engineering D. A malformation of a trait - B. Unplanned and occurs without human intervention An inbred strain is established after how many brother sister matings of mice? A. 5 B. 10 C. 20 D. 50 - C. 20 Applied research - A study to improv...

A 100g adult rat will generally consume ___ g of food and about ___ ml of water - 5, 10 A defined flora animal is the same as: - A gnotobiotic animal A kilogram is approximately equal to how many pounds? - 2.2 A laboratory rat that is commonly placed on toxicological studies is - Fischer 344 A luciferase test is used to test what process? - Efficacy of sanitizing equipment

According to the USDA regulations, cats MUST have what kind of identification? - A tag and collar or tattoo According to the USDA, cats must have what kind of identification? - A tag and collar or tattoo After how long is a strain considered inbred? - After 20 brother/sister matings Altrical - Blind, hairless, and helpless at birth Animals with a multi day ration of feed should have their feed hoppers checked how often? - Once a day Anthelmintics and miticides are examples of: - Parasitic...

. Guinea pigs cannot synthesize which vitamin? ' a. A b. B1 c. C d. D3 - C . How do steroids work to reduce inflammation? a. They suppress the immune system. b. They inhibit the peripheral nervous system. c. They excite the central nervous system. d. They stimulate the immune system. - They suppress the immune system. . How much does the average male rat weigh? a. 100-250 grams b. 300-500 grams c. 600-700 grams d. 800-1000 grams - 300-500 grams A descaler chemical is used for removi...

High humidity in animal rooms may cause which negative consequence? A. Increased feed consumption B. Higher ammonia levels C. Ringtail D. Increased feed spoilage and mold - D. Increased feed spoilage and mold How far from the wall should feed be stored? A. More than 6 inches B. Feed may be stored against the wall C. More than 12 inches D. Less than 6 inches - A. More than 6 inches

A kilogram equals about how many pounds? - 2.2 pounds A milileter is about how many drops? - 20 drops Active cellular processes require this in order to occur. - energy All matter in the universe is made up of fundamental materials called _________. - atoms All units in the metric system are based in what power? - 10 An inbred strain is acheived after a minimum of how many generations of brother-to-sister or parentto-offspring breedings? - 20 generations