BIO FINAL EXAM UNCC QUESTIONS WITH COMPLETE SOLUTION GRADED A+

______ are the major lipids found in cell membranes. - Phospholipids ______ cells can be induced to develop into any type of cell in the body. - embryonic stem A beaker contains a 10 M solution of glucose. You place a cell that contains 3 M solution of glucose inside the beaker. The cell is described as being ______ in comparison to the solution inside the beaker. - hypotonic A cell contains 5% glucose, 20% starch, and 10% protein. The solution surrounding the cell contains 15% glucose, 5% starch, and 5% protein. ______ will move by diffusion _____ the cell, while water will move _____ the cell due to the effects of osmosis. - glucose; into; into A cell is exposed to a substance that prevents it from dividing. The cell becomes larger and larger. This situation - will eventually be problematic since the surface area to volume ratio is decreasing A child is born with 47 chromosomes. What happened? - nondisjunction A geneticist allows a cell to replicate in the presence of radioactive nucleotides. Which of the following would occur? - The DNA in each of the daughter cells would be radioactive. A human cell undergoes mitosis. The resulting daughter cells have _____ chromosomes each. - 46 A pound of fat contains 3500 calories. How long would it take to lose a pound of fat if you cut your calories back by 500 calories per day? - 1 week A product with 10 g of protein contains how many calories? - 40 A protein that promotes apoptosis would be produced by a(n) - tumor suppressor geneA substance that has an excess concentration of H+ in the solution is a(n) - Acid According to the FDA guidelines, your diet should contain the least amount of these on a daily basis... - proteins An aspiring scientist, Robert, in a biology class wanted to conduct a study on the effects of cigarette smoke on the web-building ability of spiders. Which of the following statements is an incorrect use of terms pertaining to the scientific method? - Robert wanted to see if his theory was true that cigarette smoke might influence web-building spiders. An atom that holds an electrical charge is called a(n) - ion