GCU BIO 319

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS long bone femur longer than are wide have diaphysis and epiphysis short bones carpals and tarsals tend to be boxy flat bones ribs, sternum, skull, scapulae long but very flat, no epiphysis irregular bones vertebrae, facial, sphenoid sesamoid bones sesame seed shaped patella develop within ligaments medullary cavity -large cavity within the diaphysis filled with marrow (red marrow in juveniles, yellow in ad...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS 1) Pathogenicity is the ability A) of the host to inflict damage on the pathogen. B) of the host to resist damage by the pathogen. C) of the pathogen to inflict damage on the host. D) None of these are correct. C) of the pathogen to inflict damage on the host 2) Which of the following is NOT a subunit of lipopolysaccharide (LPS)? A) O-specific polysaccharide B) lipid A C) core polysaccharide D) M protein D) M pro...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS Macronutrients carbohydrates, proteins, and fats Micronutrients vitamins, minerals Calories per gram of carbohydrate 4 kcal/g Calories per gram of protein 4 kcal/g Calories per gram of fat 9 kcal/g EAR Estimated Average Requirements- Average amount sufficient for half of population RDA Recommended Daily Allowance. The average daily nutrient intake level that meets the needs of 97-98 percent of healthy people in...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS The Nutrition’s Carbohydrates, Fats, Proteins, Minerals, Vitamins, Water Inorganic Nutrients minerals and water organic nutrients carbs, lipids, proteins, vitamins Macronutrients carbohydrates, proteins, and fats Water and minerals______. Do not yield energy human body needs__________ of vitamins and minerals. small amounts energy yield of alcohol 7 kcal/g how many organic vitamins are there? 13 what do vi...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS prefrontal cortex ability to think faster, last thing to develop what can we outwardly control? skeletal muscle Change the form change the function What is physiology 5 ions Na, K, Ca, Cl, Mg move down concentration gradient 4 tissue types epithelial, connective, muscle, nervous (all have RMP) AP vs RMP AP = action potential RMP = resting membrane potential Homeostasis a balance in the body's internal env...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS What are the types of DNA damage? Deamination, UV damage, Alkylation, depuration/ depyrimidation, oxidation, and strand breaks What is deamination? when water makes ammonia and creates uracil instead of cytosine. What is UV damage? UV light causes cross linking within the strand. Most often occurs at thymine causing thymidine dimer. What is alkylation? when a bulky group joins onto a base (G, C, A, T). what is depur...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS The results of blood tests that reveal a person's total cholesterol and triglycerides are called a ____. lipid profile Which item is a nonessential amino acid in human nutrition? Proline The gastrointestinal microbiome is comprised primarily of ____. bacteria What two systems coordinate all digestive/absorptive processes? Nervous and endocrine Ranking foods according to their overall nutrient composition is known...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS _________are tubular cells that form pores, while ______ are amoeboid cells in the mesophyll with various functions. Porocytes; archaeocytes Select all of the following that describe pinacocytes. They form the outer layer of cells of a sponge. They can help to regulate the surface area of the sponge. They can be contractile. Mesophyll in sponges can be described as loosely arranged cells and skeletal elements in a ge...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS Mendel performed two types of crosses Self-fertilization: - pollen and egg derived from same plant - naturally occurs in peas because a modified petal isolates the reproductive structures Cross-fertilization: -pollen and egg derived from different plants (required removing and manipulating anthers) Mendel studied 7 characters that bred true - the morphological characteristics of an organism are termed characters - t...

GCU BIO 319: LATEST A+ QUESTIONS AND ANSWERS GUIDE FOR ULTIMATE SUCCESS Define Genetics The study of heredity and the variation of inherited characteristics. Why study heredity and variation? Organizing principle of life, thus a foundational concept in biology Important for domestication and breeding of animals and plants How did Mendel studied heredity systemically? Crossed true-breeding pea plants and observed inheritance patterns of the seven traits Genes Determine traits (Morphology...