Biology question and answers for February 13, 2024
- Q Find the source of the work cited below.Kramer, Cosmo F. "A Health Threat Baffling for Its Lack of a Pattern." New York Times 22 June 2003, natl. ed.: A14.NewspaperBookWebsite
- Q The wear and tear of daily cellular activity requires continuous replacement of aged dysfunctional proteins with newly synthesized proteins. These two processes are essential for maintaining cellular function and maximizing...
- Q The state of ________ was the first to bring up the idea of public education in the American colonies. A. New York B. Virginia C. Pennsylvania
- Q 1. Which of the following process can reverse gelatinized starch molecule?a. None of the aboveb. Pastingc. Gelatinizationd. Constant stirring
- Q Valley fever, a medical condition caused by Coccidioides immitis, is caused byeating the fruiting body, rather than the mycelium of the fungus.common allergic reactions that many people have to the...
- Q Amy and Rory have a son with blue eyes (bb). Which of the following cannot be true?Amy is homozygous recessive with blue eyes (bb) and Rory is heterozygous with brown...
- Q Kingdom Animalia is an incredibly diverse group. To date, scientists have formally named & described approximately _ different species of animals.1.3 million14 billion200 thousand7.5 million10 million
- Q Which of the following is FALSE about bacterial endospores?A) they are a means of bacterial reproductionB) they contain a copy of the bacterial chromosomeC) they give rise to a single...
- Q isomers are 2 molecules which use the same atoms to make very different compounds. If they are mirror-images of each other, they are calledisomers. Left- and right-handed isomers are referred...
- Q Which of the following is not true about the slime layer/capsule?A) It is used to adhere to surfaces.B) It may be composed of polysaccharide.C) If present, it is located between...
- Q Which of the following is a FALSE statement regarding red tide?A) it can occur on both the west and the east coasts of the United StatesB) it is caused by...
- Q Which of the following is a FALSE statement about fungi?A) they can carry out photosynthesisB) they have cell wallsC) some fungal species can reproduce both sexually and asexuallyD) they are...
- Q Enterobius vermicularis isSelect one:a. a whipworm.b. common only to the tropics and subtropics.c. an intestinal helminth that easily contaminates fingers and fomites.d. often fatal in heavy infestations.e. All of the...
- Q Which of the following statements regarding sepsis is incorrect?Select one:a. The presence of microbes in the blood results in increased viscosity, and a rise in blood pressure is a hallmark...
- Q Where on the microscope are the objective lenses attached to?stagebaseaperaturenosepieceeyepiece
- Q Javier and his twin sister both havethe same science exam. Javier sleepsfor 9 hours the night before theexam and his sister sleeps for 6hours. After they take the test, theyboth...
- Q How did the invention of the steamboat in the early 1800s promote economic development in Georgia?A. It allowed farmers to rapidly transport their livestock to Atlanta's meatpacking district.B. It allowed...
- Q Discuss viruses with regard to structure, classification, multiplication cycle, cultivation techniques, detection and treatment methods.
- Q How do index fossils help scientists establish how old rocks and other fossils are? In your answer, include fossils in the same layer of rock, in a lower layer of...
- Q List three differences between schistosomes and other more typical flukes.
- Q Which of the following would INCREASE the productivity of plant when added to an ecosystem?A. soilB. nitrogenC. oxygen
- Q Imagine you're a researcher studying the mechanism of chemotaxis. You make a mutant strain of bacteria that lose the ability to spin their basal bodies in a clockwise direction. What...
- Q Which of the following statements is true regarding C. difficile?C. difficile has decreased in the U.S. over the past 5 yearsC. difficile is an unusual cause of healthcare-related diarrheaC. difficile...
- Q Which of these is LEAST likely to be a feature of a biofilm?easily permeated by antibioticscontains multiple bacterial speciescontains extracellular polysaccharidespotential to contaminate medical implant devices
- Q Select the true statements from the list.Cyanobacteria are ancestors of modern plants.Sulfur bacteria perform oxygenic photosynthesis.Purple nonsulfur bacteria fix nitrogen.Cyanobacteria contain chlorophyll a which is the same photosynthetic pigment found...
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