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Explore questions in the Uncategorized category that you can ask Spark.E!
- ____ is the regulation of internal conditions within a range that supports life's processes.
- Which statement describes the citric acid cycle?-This process produces some ATP and carbon dioxide in the mitochondrion.-This process splits glucose in half and produces 2 ATPs for each glucose.-This process uses energy captured from electrons flowing to oxygen to produce most of the ATPs in cellular respiration.-This process converts pyruvic acid to acetyl CoA.-This process joins 2 pyruvic acid molecules into a molecule of glucose.
- You decide to eat healthier. When it comes to fat and the food panel, which of the following should be your goal?-Consume saturated and unsaturated fats, while avoiding trans fats.-Consume all types of fats.-Consume unsaturated fats, while avoiding saturated fats trans fats.-Avoid all fats.
- The nitrogenous waste product of humans is uric acid.-True-False
- Which of the following molecules is broken down in cellular respiration, providing fuel for the cell?-Glucose-ATP-Water-O2
- What is the name of the tubes that run from the kidneys to the bladder?-Urethras-Ureters-Fallopian tubes-Nephrons
- Predict how many molecules of carbon dioxide are produced from the mitochondrial "burning" of one molecule of glucose?-12-6-1-Not enough information provided
- The passive transport of water is specifically called ________.-hydrosmosis.-simple diffusion.-facilitated diffusion.-osmosis.
- After reading about glycemic index, select the most accurate definition of glycemic index below:-The glycemic index classifies carbohydrate-containing foods according to their potential to raise your blood sugar level. -The glycemic index classifies carbohydrate-containing foods according to their potential to cause insulin desensitization.-The glycemic index classifies carbohydrate-containing foods according to their potential to cause diabetes.
- How is diabetes linked with homeostasis?-Diabetes is not linked with homeostasis.-Diabetes results from the body not responding with a negative feedback to the level of glucose in the blood.-Diabetes results from the body having a positive-feedback response to the level of glucose in the blood.-Diabetes results from the body responding too strongly to the level of glucose in the blood.
- During which stage of cellular respiration is the majority of the ATP produced?-Citric acid cycle-Fermentation-Glycolysis-Electron transport chain
- Which of the following is an accurate description of the plasma membrane?-Two layers of phospholipids with a number of proteins embedded within-One layer of proteins with a few phospholipids embedded within-Two layers of proteins with a few phospholipids embedded within-One layer of phospholipids with a number of proteins embedded within
- How does yeast make bread dough rise?-The yeast cells produce oxygen gas.-Yeast cells produce lactic acid that swells proteins in the dough.-The yeast produces ethanol that evaporates and makes the dough rise.-The yeast cells produce CO2.
- Which reaction represents cellular respiration?-Sugar + Oxygen → Carbon dioxide+ Water + ATP-Carbon dioxide + Water + ATP → Sugar + Oxygen-Water + ATP → Carbon dioxide + Sugar-Oxygen + Carbon dioxide → Sugar + Water + ATP
- Water crosses the plasma membrane-through facilitated diffusion or diffusion.-against its concentration gradient.-through cotransport.-through active transport.-using a process that requires energy from the cell.
- Which of the following is a common energy currency in living cells that powers most living organisms?-Sunlight-ATP-Heat-Phosphate
- The food you eat is processed during cellular respiration to produce stored chemical energy in the form of __________. __________ and __________ are by products-water; ATP; CO2 -ATP; CO2; water -sugar; CO2; water-ATP; O2; water
- What is another name for the polymers of carbohydrates?-Polysaccharides-Polypeptides-Triglycerides-Nucleotides
- Starch and glycogen are complex carbohydrates made by joining together long chains of __________ monomers.-fructose-sucrose-cellulose-glucose
- Which would have the highest concentration of C-H bonds?-Saturated fat-Unsaturated fat-Trans fat-Cholesterol