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Bio 322 Quiz 4- Questions and Correct Answers

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Method for construction of gene phylogenies choose gene of interest - identify homologs - align sequences - calculate gene tree OTU: operational taxonomic unit the terminal nodes in a phylogenetic tree - the quantitative or qualitative criteria to define them can vary - a common definition in bacte...

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BIO 322 General Senses Review Questions and Answers

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General SensesHuman sense that have simple neural pathways. They are touch, temperature, pain, chemical and pressure detection, and body positions. Have simple neural pathways. Special SensesHuman sense that have complex pathways. Receptors for these senses are housed in specialized organs. Include...

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BIOL 322 Final Exam Questions and Answers

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What are the criteria of hydrostatic skeletons? - Fluid maintained at constant volume - container for fluid must be deformable - container for fluid is wrapped in muscle and connective tissue Any deformable, incompressible material maintained at constant volume can act as a hydrostatic skeleton Wh...

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BIO 322 - Digestive System Review Questions and Answers

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Digestion definition The process of consuming and processing the food we eat in order to sustain life 4 basic processes of digestive system Ingestion, digestion, absorption, defecation Ingestion selective intake of food Digestion mechanical and chemical breakdown of food into molecules that can b...

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Bio 322 Final Exam Questions and Complete Solutions

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Incomplete penetrance Penetrant organisms have the genotype and express the phenotype. Non penetrant organisms have the genotype but don't express the phenotype. (penetrant)/(total penetrant+ non penetrant) No gene interaction 9:3:3:1 9/16 A_B_ 3/16 A_bb 3/16 aaB_ 1/16 aabb Complementary gene int...

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BIOL 322 FINAL EXAM QUESTIONS AND 100% CORRECT ANSWERS

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What is a virus infectious agent nucleic acids present in viruses DNA (double) or RNA (single or double) but mostly RNA (nucleocapsids) viral lifestyle obligate intracellular parasites The 'virus early' hypothesis at the beginning there were replicative elements (BEFORE early life forms). Virus...

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BIOL 322 Exam 3 Quiz Questions and Correct Answers

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Exercise a) resets the baroreceptor reflex to the right b) does not reset the baroreceptor reflex c) resets the baroreceptor reflex to the left a) resets the baroreceptor reflex to the right Increasing total peripheral resistance a) increases diastolic pressure b) does not affect diastolic pressure...

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Biol 322 Exam 4 Study Questions and Correct Answers

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Genetic variation within modern humans suggests All modern humans share recent common ancestry of sub-saharan African origin; historically recognized human races represent minimal genetic divergence; genetic variation shows serial founder effects as people spread throughout the world; some Neanderth...

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BIO 322 PSU Cell Division and Chromosome Heredity Questions and Correct Answers

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Mitosis Cell division process which produces two genetically identical daughter cells from a single original parental cell. Genetically controlled process. First: Interphase Followed by: M phase Interphase G1: Active gene expression and cell activity; preparation for DNA synthesis. G0: Terminal dif...

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BIO 322 Test 3 Pre Test Questions and Correct Answers

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What is the osmolarity of a solution of 140 mM NaCl? 280 mOsm/L 140 mOsm/L 320 mOsm/L 0.0140 Osm/L 280 mOsm/L How much filtrate is produced in an hour in a typical person? 125 ml/min No idea. 7.5 L 12.5 L 7.5 L A transfusion of serum would differ from a transfusion of saline in that The number ...

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Module 1 BIO 322 Practice Questions and Correct Answers

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The brain is organized into ________ areas specific Neurons in different parts of the nervous system act: similarly Individuality in behavior is determined by: distinctive modification of brain architecture, along with a unique genetic makeup Brainstem regulates heart rate, respiration and arousa...

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BIO 322 GCU Exam 2 Questions and Correct Answers 2024

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Septic shock bacterial toxins Widespread vasodilation Hypovolemic shock decreased blood volume Bc : trauma, burns, dehydration Cardiogenic shock inadequate pumping of heart Ex : heart failure cardiomyopathy Anaphylactic shock severe allergic reaction Ex: allergic reaction Anemia of chronic blood...

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Module 4 BIO 322 Test Questions and Correct Answers

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XY sex chromosomes present in males XX sex chromosomes present in females sexual orientation erotic responsiveness displayed toward member of one or the other sex gonadal sex presence of male and female gonads gender collection of social behaviors and mental states that typically differ between ...

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Bio 322 Midterm 1 Exam Questions and Correct Answers

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gene Unit of heredity containing the instructions that dictate the characteristics or phenotype of an organism; in molecular terms, a segment of DNA that directs the production of a particular protein or functional RNA molecule. transription Process in which RNA polymerase uses one strand of DNA as...

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Biol 322 Exam 4 (Ch. 11-15, 18, 19, 20) Questions and Correct Answers

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Among the oldest fossils on Earth are the microfossils from the Agnes gold mines of South Africa, which are ______ years old 3.2 billion In order to understand the origin of life on Earth, evolutionary biologists collaborate with: All of the above (chemists, geologists, atmosphere scientists) Whic...

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Biol 322 Exam 1 Practice Questions and 100% Correct Answers

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Charles Darwin was the first to propose thatthe changes that have occurred in species are primarily a result of natural selection Which was correct regarding the sources of data for testing models of evolution?all of the above (evolutionary biologists still use fossil data, embryological data was a...

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GCU BIO-322 FINAL EXAM QUESTIONS AND CORRECT ANSWERS

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Interstitial Cystitis Chronic painful bladder disorder -Caused by antiproliferative factor (APF) -Sxs of UTI w/o bacteria -Bleeding and pain of bladder, inflammation, Hunner's ulcers -Urinary frequency up to 60x per day Urinary Tract Infection UTI -common cause of confusion in elderly -caused by c...

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Evolutionary Biology 322 Final Exam Questions and Correct Answers

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In which location in the genome are transposable elements least likely to experience strong selection? a noncoding area of the genome that experiences little recombination There are 1,200 functional olfactory receptor genes in the mouse genome and only 550 in the human genome. Which of the followin...

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BIOL 322 Exam 3 Questions and 100% Correct Answers

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What kind of selection pressure is most likely to favor sexual reproduction? Rapidly changing environments, especially ones that fluctuate or co-evolve R. A. Fisher (1930) and H. Muller (1932), proposed that sex accelerates adaptive evolution. Which of the following statements is not true for this ...

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BIO-322 PATHO EXAM 2 STUDY GUIDE WITH QUESTIONS AND ANSWERS

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Aneurysm CAUSES Arterial bulging Causes- 1. Brain- Berry Aneurysm (BB) - age, smoking, HTN 2. Abdominal Aorta Aneurysm (AAA) - Atherosclerosis (fatty deposits), smoking, HTN Aneurysm S/S 1. Brain - headaches, eye pain, visual changes, numbness/weakness in face as bulge pushes on cranial nerves 2. A...

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BIO 322 Genomics Study Set with Questions and Correct Answers

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Genomics Definition An interdisciplinary field of biology focusing on the structure, function, evolution, mapping, and editing of genomes. Genomics Aim Aims at the collective characterization and quantification of all of an organism's genes, their interrelations and influence on the organism Geno...

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BIO-322 Test 1 MC Questions and Correct Answers

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An element has an atomic number of 8. This tells us: the number of protons in the nucleus is ______, the number of total electrons outside the nucleus is _______, and the number of electrons in the outermost (valence) shell is ________. 8,8,6 Carbon has an atomic mass of 12 g/mol and an atomic numb...

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BIOL 322 Final Exam Questions and Verified Answers

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Hydrostatic skeletal systems mevhanical advantage for cylindrical hydrostats Wall tension for internally pressurized containers Importance of collagenous connective tissue Pliable skeletons time-dependent properties (mesoglea) Stiffening gel matrices with spicules Hydrostatic skeletons criteria fl...

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BIO 322 Practice Exam Questions and Correct Answers

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What is true about atrial, aortic, and ventricular pressures? A. Aortic pressure is always greater then ventricular pressure which is always greater then atrial pressure. B. Atrial pressure is always greater then ventricular pressure which is always greater then aortic pressure. C. Ventricular press...

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BIO 322 Test 3 Questions and 100% Correct Answers

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What is the osmolarity of a solution of 140 mM NaCl? 280 mOsm/L How much filtrate is produced in an hour in a typical person? 7.5 L A transfusion of serum would differ from a transfusion of saline in that The hematocrit would increase after serum transfusion because formed elements are a part of s...

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Bio 322 Exam 3 Study Questions and Correct Answers

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Levels of Animal Organizationkingdom, phylum, class, order, family, genus, species Taxonomyscience of classification Systematicsstudy of the diversity of life and the evolutionary relationships between organisms Example of Taxonomy (Spider)Kingdom- Animalia Phylum- Arthropoda Class- Arachnida Ord...

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Bio 322 Topic 1d SG Practice Questions and Correct Answers

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Uncompensated Respiratory Acidosis Description-occurs when there is an excess of carbon dioxide (CO2) in the blood due to inadequate removal by the lungs, leading to acidification of the blood. Uncompensated Respiratory Acidosis Cause- has not been compensated for, can be caused by conditions such ...

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Exam 4 BIO 322 Practice Questions and Correct Answers

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Which part of a nephron is lined by simple cuboidal epithelial cells with microvilli? Proximal convoluted tubule glomerulus distal convoluted tubule Loop of Henle Proximal convoluted tubule There are 2 ways to increase cardiac output. What are they? Increased heart rate and stroke volume increase ...

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BIO-322 Pathophysiology Exam 4 Practice Case Studies Q&A

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Isaiah is a 38-year-old male who tells his primary caretaker of the continuity of his condition that he has suffered from for the past years. When asked where he experiences his pain, he points to his LLQ. From background information, it is learned that he is of Ashkenazi Jewish descent and that his...

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BIO 322 Test Questions and Correct Answers

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Sodium is responsible for ECF osmotic balance potassium is responsible for ICF osmotic balance Which of the following characterizes SIADH? decreased serum osmolarity and increased urine osmolarity arrhythmias with the presence of a shallow t wave on an EKG are characteristics of what electrolyte ...

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BIOL 322 Exam 3 (Ch. 16, 17, 20, and adaptations) Questions and Correct Answers

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In order to test the Red Queen hypothesis in snails, Lively collected samples of 40-100 snails from different lakes and streams across New Zealand, assayed parasitic infections in these snails, and determined the frequency of males in each sample. Examine his results summarized in the following figu...

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BIO 322 Exam 2 Review Questions and Correct Answers

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What is the blood vessel that the black arrow points to? left subclavian artery Left subclavian vein Right subclavian artery brachiocephalic trunk left subclavian artery What is this blood vessel? right coronary artery left coronary artery great cardiac artery right coronary vein right coronary a...

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BIO-322 Exam 3 Questions and Complete Solutions

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What is anxiety? a state of being uneasy and apprehensive. When anxiety is out of proportion and interferes with day to day activity it can be diagnosed as a disorder What are panic attacks? a symptom of anxiety, which causes sudden intense fear and physical symptoms that are associated with epinep...

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BIO 322 Patho Midterm Exam Questions and Correct Answers

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Which if the following would result in non-pathological hormonal hyperplasia? A. A body builder who takes anabolic steroids to increase muscle mass. B. The thickening of the endometrium after fertilization and implantation C. A change in the cell size and shape of the cervix due to human papillomavi...

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BIO 322 Final Exam Questions and Complete Answers

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In this example, describe the relationship between the abundance of birds and horseshoe crab eggs: A. A decline in crab eggs causes a decline in the number of birds. B. A decline in the number of birds causes a decline in the number of crab eggs. C. Causation between birds and crab eggs cannot be de...

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BIO 322 – Exam Questions and 100% Correct Answers

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Efforts to recover populations of the red wolf, Canis rufus, are controversial because the red wolf may be the result of gray wolf-coyote hybridization rather than a true species. Under which species concept is the total number of recognized species likely to be largest? Phylogenetic species concep...

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BIOL 322 Exam 2 (Ch. 6-10) Questions and Correct Answers

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In the 1850s and 1860s, Mendel bred pea plants and examined the way that traits were passed down across generations. His conclusions, although not accepted during his lifetime established the foundation for the field of genetics. What is the most relevant summary of these conclusions? The hereditary...

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BIO 322 Self-Quiz Questions and Correct Answers

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Conservation International (CI) identified 25 biodiversity hotspots as areas harboring especially large numbers of A. threatened and endangered plant and animal species. B. endemic animal species combined with low rates of habitat conversion. C. plant and animal species. D. endemic plant species co...

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BIO 322 Chapter 1 Module Questions and Answers

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What do scientist mean when they use the term "black box" When we know what something does but don't know how Define biology the study of life List the 5 basic functions shared by all living things responsiveness Adaptability Growth and development Reproduction And movement Explain why most an...

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BIO 322 Test 2 Questions and Verified Answers

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Normal Saline contains 9 g of NaCl per liter. What is the molar concentration? (The molecular weight of NaCl = 58 g/mol) 300 mOsm/L 5.22 gm/L 156 mM 0.009 mM 156 mM 1 serving of orange juice (8 ounces) has 24 grams of sugar. How many mols of sugar is this? The MW of glucose is 180 grams/mol 24 gram...

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Bio 322 Exam 2 Questions and Answers| Verified 100%

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Alleles used for phenotype & molecular variation Genetic Redundancy & Robustness a given function encoded by 2 or more genes persistence of a character/trait in conditions of uncertainty Gene Products biochemical material (proteins/functional RNA) Alternative Splicing regulated process during gen...

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BIO 322 - Exam 3 Questions and Solutions| Already Passed

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When conservation managers embark upon a single course of action but do not perform monitoring to measure the outcome and do not provide opportunity for new information to influence future actions, they are engaged in Passive Management When conservation managers embark upon a single course of acti...

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BIO 322 Exam 1 Questions and 100% Correct Answers

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If chimpanzee and human genomes differ only about 1.3% at the level of DNA base pairs, how can we explain dramatic differences in appearance, behavior, cultures, and so on between humans and chimps?Important difference exist in the expression of the genes in the humans and chimps The primary proces...

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BIO 322- Exam 2 Practice Questions and Correct Answers| 100% Verified

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If selection is only strong enough to overcome the random effects of genetic drift when Ne s >> 1, how large a selection coefficient s is needed for a beneficial new mutation to reliably evolve to higher frequency in a typical human population? Ne in human population: 10,000 |s| > 1/Ne |s| ...

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Bio 322 Exam Questions and Complete Solutions

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A variation of a gene is called an allele A long piece of DNA that contains many genes and maybe upwards of 100,000,000 base pairs long is called a chromosome Which of the following is a unique component of DNA? Deoxyribose Which is the largest biomolecule? A) a gene in the genome B) an RNA trans...

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Bio 322 Final Exam Questions and Answers| Already Passed

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If Claire has a hematocrit of 24 and a plasma glucose concentration of 80 mg/dl, how much glucose does she have in her plasma? 96 mg Calculate the amount of K+ in plasma. Assume that the hematocrit is 50 and that there are 5 L of blood in your patient. The MW of K+ is 35 g/mol. 12.5 mmol During th...

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Bio 322 Final Exam Questions and Complete Solutions| Already Passed

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Which of the following is not a benefit of Linnaeus's classification system? a. It provides biologists with a common set of names for different organisms. b. It provides names for species according to an ordered scheme. c. It is hierarchal. d. It is well suited for describing patterns of relatednes...

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BIO 322 Exam 2 Review Questions and 100% Correct Answers

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Demographic stochasticity is? Random variability in survival and/or reproduction among individuals within a population Environmental stochasticity is? Variation in birth & death rates in response to weather, disease, competition, predation, or other factors external to the population. What does st...

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