Results for "sequence"

Flashcards

flashcards Flashcard (10)
studied byStudied by 0 people
12 hours ago
0.0(0)
flashcards Flashcard (7)
studied byStudied by 0 people
1 day ago
0.0(0)
flashcards Flashcard (8)
studied byStudied by 0 people
1 day ago
0.0(0)
flashcards Flashcard (20)
studied byStudied by 0 people
1 day ago
0.0(0)
flashcards Flashcard (4)
studied byStudied by 0 people
1 day ago
0.0(0)
flashcards Flashcard (28)
studied byStudied by 0 people
2 days ago
0.0(0)
flashcards Flashcard (11)
studied byStudied by 0 people
2 days ago
0.0(0)
You place a RBC (0.9%) into a 5% sugar solution. Which statement below is false? The RBC is hypotonic to the 5% solution Which is an example of a sensor in a negative homeostatic feedback loop? Chemoreceptor in carotid body For membrane fluidity experiment, the part of the experiment that actually validated that the membrane was fluid was: The labeled antibodies of the human and mouse intermixing An example of primary active transport would be a protein requiring ATP to transport sodium ions across the plasma membrane. True If a red blood cell is put in a solution and it hemolyzes, then the solution is considered to be: Hypotonic If your body temperature goes too high you can denature enzymes in your body. True What does an integrator do in a homeostatic pathway? Measures the signal coming in to a set point and send a signal out to the body Which of the following represents stages of the cell division (mitosis) in the proper sequence? Prophase, metaphase, anaphase, telophase Which is not true for proteins? They are comprised of mostly cellulose What would be a disturbance for blood glucose homeostasis (normal blood glucose set point = 77mg/dL)? A permanent decrease in insulin production from the Islets of Langerhans Dr. Bio measures your total cholesterol and he reports back to you that your level is 300 mg/ 100 ml of plasma. You do what? Eat more oatmeal and flax to increase your HDL level. How do you make an unsaturated fatty acid? Perform a dehydration synthesis reaction on a saturated fatty acid Which is false for antioxidants? They speed up reactions in your body Which molecules do not dissolve in water? Non-polar Which molecule requires a transport protein to get through the plasma membrane (either channel or carrier protein)? Two of the answers are correct Interphase is considered to be part of normal cell division (mitosis). False What is the function of ATP? All of the answers are correct What are the three kinds of lipids? Triglycerides, phospholipids, and steroids When glycerol combines with 3 fatty acids to form a triglyceride (fat), which of the following chemical reactions has occurred? Dehydration Synthesis How can you alter a protein’s shape? More than one answer is correct If a red blood cell is put into a solution and it maintains its shape, then the solution is considered to be: Isotonic Which molecule requires some type of transport protein to get through the plasma membrane? Sodium Ion Cofactors are molecules that activate enzymes. Which is not a cofactor? Mercury The nitrogenous bases found in DNA have complementary paring. Which pair is correct? C-G Which is not true for meiosis? Results in a gamete that is 2N In the diagram below the two solutions are separated by a semi permeable membrane. In which direction will net movement of water occur? From side A to side B Which is not a component of a DNA molecule: Ribose Sugar Phospholipids are similar to fatty acids except for? Phospholipids have a phosphate group Which is not true for cells? They allow diffusion of all molecules If you combine a molecule of glucose and fructose, which statement is true? You have formed sucrose Which is true for enzymes? Activity will increase until the enzyme becomes saturated What method would you use to get glucose into a cell along/down it’s concentration gradient (from high to low)? Facilitated Diffusion Which is not considered an integrator in a negative homeostatic feedback loop? Pancreas Which phase of the cell cycle is where cytokinesis takes place? Telophase What vitamin do we produce by sitting in the sun; it aids in calcium absorption from the small intestine? Vitamin D Why is it important to think about ion dissociation in the body? All the above In what order do you use macromolecules for fuel? Carbohydrates, lipids, proteins Which is false for cholesterol? It can dissolve in water/blood You place a RBC (0.9%) into a 0.5% sugar solution. Which statement below is false? The RBC is hypertonic to the 0.5% solution Which is not a membrane protein function? Protein synthesis Ingesting (eating) excess hydrophilic vitamins, such as vitamin C, results in excess vitamin C being stored in your tissues. False Diffusion is: The movement of molecules from an area of high molecular concentration to an area of low molecular concentration across a selectively-permeable membrane The hormone responsible for glucose uptake/removal from the blood is: Insulin What method would you use to get sodium ions into a cell against sodium’s concentration gradient (from low to high concentration)? Active Transport Which phase of the cell cycle is where the cell is functioning normally or doing its job? Interphase Evidence for mitochondria once being bacteria that our cells engulfed is: It has it’s own DNA Ionic molecules (ie NA+, K+) can diffuse straight through the plasma membrane. True What is the difference between cis and trans fatty acids? Cis fatty acids have hydrogens on the same side of the carbon double bond and trans fatty acids do not Cofactors are molecules that activate enzymes. Where do we get cofactors from? Vitamins found in fruits and vegetables RNA has what nitrogenous base in place of thymine? Uracil Large polar molecules (ie glucose) can diffuse straight through the plasma membrane? False Which lipoprotein is comprised of more protein and less cholesterol so it scavenges for cholesterol in the blood? High density lipoprotein A normal human being has 46 chromosomes (23 pairs/2N/diploid) in each somatic cell (body cell). True The three main compounds digested by the digestive system are? Fats, carbohydrates, and proteins Meiosis is the process in which our sex cells go from 46 chromosomes to 23 single chromosomes. True The effector in any negative feedback loop is usually: An organ/tissue If a red blood cell is put into a solution and it crenates (shrinks), then the solution is considered to be: Hypertonic Which statement is false for glycogen? It is a disaccharide Enzymes aid in digestion by? Lowering the energy required to break food apart Nonpolar molecules (ie CO2) can diffuse straight through the plasma membrane
flashcards Flashcard (5)
studied byStudied by 0 people
4 days ago
0.0(0)
flashcards Flashcard (15)
studied byStudied by 0 people
4 days ago
0.0(0)
flashcards Flashcard (8)
studied byStudied by 0 people
4 days ago
0.0(0)
flashcards Flashcard (14)
studied byStudied by 0 people
4 days ago
0.0(0)
Please wait outside until I let you in, and put all your stuff at the back just like we've done about 20 times already this semester. Okay? Or this semester and last, and you will be just fine. Now your lecture exam too is 90 marks big. It is 90 multiple choice questions. Okay. It is going to be on cardiovascular disorders, urinary system, fluid balance, Okay. So let's start talking about them. First of all, okay, you need to know the difference between a myocardial infarct, ischemic attack, a congestive heart failure, and angina pectorals. You need to know what a low level inflammatory response that develops over time where the endothelium is damaged due to the aging or prolonged hypertension, where LDLs accumulate, and the endothelium is repaired with collagen is called. That might take you a long time to read. Okay? But it is a good question. Okay? You need to know now be really, really clear on these. Okay? You absolutely need to know the difference between right ventricular hypertrophy and left ventricular hypertrophy and what they cause. Because there's two questions on here, and so far, this one hasn't been done very well. Okay? Make sure you understand what right ventricular hypertrophy leads to and you understand what left ventricular hypertrophy leads to. Now the original term, congestive heart failure, that refers to left ventricular hypertrophy leading to backup in the lungs. K? You need to know what arteries or vessels are used in bypass surgery. You need to know what a mini stroke is. Okay? You need to know the difference between thrombus and ballast occlusion and arthroma. You need to know what is a restriction in blood supply generally due to factors in the blood vessels with resultant damage or dysfunction of tissue. You need to know, what are the consequences of an aging cardiovascular system. And then I I've got a matching question for you. You need to match the basic function of the proximal convoluted tubule, the glomerulus, and the peri colic duct. And then two of my favorite questions. Are you ready? Okay. You have to find out which of the following is the best explanation for why the cells of the proximal convoluted tubule contain so many microclonary. Oh, isn't that lovely? Okay. And then the other one you need to know is you need to find the best explanation for the microvilli on the apical surface of the proximal convoluted tubules. So don't get that one wrong because we've talked about microvilli about a bazillion times. Okay? This picture is gonna be on there, folks. Okay? This is the picture of the of the nephron from your textbook. Okay. You need to label things like glomerulus glomerulus afferent arteriole collecting duct nephron move. Okay. Where do you find the granular cells? Okay. The difference between the medulla and the cortex. Make sure you know all of those things. I'll read you this one. This is a good question too. Hydrostatic pressure is the primary driving force of plasma through the filtration membrane into the capsular space. All the publicly following statements reflects why hydrostatic pressure is so high in the glomerular capillaries. Select the one statement that does not explain the high pressure within the glomerular capillaries. So you need to know why glomerular capillary pressure is higher than the rest of the capillaries in the body. You need to know how or why cells or transport proteins are prevented from moving through how yeah. What drives reabsorption of organic nutrients in the proximal condylated tubule? Who drives thus? You need to know the mechanism that establishes the medullary osmotic gradient the The functional and structural unit of the kidneys is what? The g force pushing the blood and solids out of the blood across the filtration membrane is what? Okay. The macular densities cells do what? Function in angiotensin two is to do what? What is, specific gravity or density? Okay. If you talk about the specific gravity or density of urine, how is it different from water? You need to actually, this is just one question, but it should be a pretty simple one. Okay? You need to place the following and correct sequence from the formation of a drop of urine to its elimination of the body. And so you have to go through from well, I'll just read it to you. Major calyx, minor calyx, nephron, urethra, ureter, and collecting that. So you need to put those in order from start to finish. Okay? What would happen if the capsular hydrostatic pressure were increased above normal? You need to know what would happen. Reabsorption of bilevels of glucose and amino acids in the filtrate is accomplished. The 44 more. Okay. So you need to match to their definition. All of your hypo and hypers. Make sure you have some under control. Okay? And then you need to match possible causes. So there's possible causes of respiratory alkalosis, metabolic alkalosis, metabolic acidosis, and respiratory acidosis. Respiratory alkalosis, metabolic alkalosis, metabolic acidosis, and respiratory acidosis. There are possible causes for those four things. You need to match the disorder to the cause. Okay? And then you need to know, the body's motor volume is mostly tied to the level of then I have a couple of clinical correlation questions for you, but they are multiple choice this time. So something happened to Jane. You have to tell me what's happening to Jane. Okay? Now whereas sodium is mainly found in the extracellular fluid, most is found in intracellular systems are. Okay. Which of the following is not a likely source of hydrogen ions in blood plasma, so there's a few types in the tablets, so make sure you know which ones are going to produce acids and which ones aren't. And then Annie had something happen to her as well. Across capillary walls is what? Regulation of potassium balance is what? Now Dave Dave did something silly. Okay? Dave ran a marathon. Okay? And then Dave did something even more silly afterwards. I want you to tell me what happened to Dave. And in addition to that, Nancy is having a panic attack. So I want you to tell me what's happening to Nancy in terms of respiratory aesophosis and respiratory aldosterone. Okay. If thyroid and parathyroid glands were surgically removed, which of the following would go out of balance without replacement therapy? Falling arterial blood pressure holds which? An illness, Doug. Doug has severe diarrhea. Okay. And, is accompanying the loss of bicarbonate or secretions. So how is Doug gonna compensate for that for Doug? Okay. You need to know what the medical term for kidney stones is. You need to know what happens, or what could cause the passage of proteins, red blood cells, and white blood cells into the urine. You need to know how to solve prostatic enlargement, and, you need to know what the presence of white blood cells in urine is called and what is causing it. Okay? And then there's a picture of the lymphatic of the lymph node. Okay. You need to label the lymph node picture. And then you there is going to be a matching question on lymphatic structures, so you need to know what happens in the spleen, the lymph nodes, the thoracic duct, the lymph, and the pyre patches. There's a list, a small short list. Okay? So in other words, you're going to need to know what is classified as a lymphoid organ and what does not. Okay? So make sure you know what your lymphoid organs are. You need to know the pathway of lymph. So it starts in lymph capillaries. Where does it end? Make sure you know all the steps along the way. And then you need to know the functions of the spleen. What did what does the spleen do? And that is it for an example
flashcards Flashcard (5)
studied byStudied by 0 people
4 days ago
0.0(0)
flashcards Flashcard (4)
studied byStudied by 0 people
6 days ago
0.0(0)
flashcards Flashcard (4)
studied byStudied by 0 people
6 days ago
0.0(0)
flashcards Flashcard (7)
studied byStudied by 0 people
7 days ago
0.0(0)
flashcards Flashcard (21)
studied byStudied by 0 people
8 days ago
0.0(0)
flashcards Flashcard (10)
studied byStudied by 0 people
8 days ago
0.0(0)
flashcards Flashcard (24)
studied byStudied by 0 people
8 days ago
0.0(0)
flashcards Flashcard (60)
studied byStudied by 2 people
8 days ago
0.0(0)

Notes

note Note
studied byStudied by 0 people
2 seconds ago
0.0(0)
note Note
studied byStudied by 0 people
56 seconds ago
0.0(0)
note Note
studied byStudied by 0 people
1 minute ago
0.0(0)
note Note
studied byStudied by 0 people
5 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
6 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
16 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
18 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
30 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
37 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
38 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
45 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
49 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
50 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
50 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
52 minutes ago
0.0(0)
note Note
studied byStudied by 0 people
1 hour ago
0.0(0)
note Note
studied byStudied by 0 people
1 hour ago
0.0(0)
note Note
studied byStudied by 0 people
1 hour ago
0.0(0)
note Note
studied byStudied by 0 people
1 hour ago
0.0(0)
note Note
studied byStudied by 0 people
1 hour ago
0.0(0)

Users