Bio 1404 exam Study guides, Class notes & Summaries

What separates the living cell from its surroundings - ANSWER Plasma membrane What plasma membrane exhibits BLANK, which allows some substances to cross it more easily than others - ANSWER Selective permeability What are the most abundant lipids in most membranes - ANSWER Phospholipids Phospholipids are ___, containing hydrophobic and hydrophilic regions - ANSWER Amphipathic molecules

UTSA BIO 1404 FINAL EXAM REVIEW QUESTIONS Latest Spring/Fall Series.

You have a friend who lost 7kg (about 15 pounds) of fat on a regimen of strict diet and exercise. How did the fat leave her body ? - ANSWER It was released as CO2 and H2O In a plant cell, where is ATP synthase located? - ANSWER thylakoid membrane and inner mitochondrial membrane Where does the Calvin cycle take place? - ANSWER stroma of the chloroplast Which of the following are directly associated with photosystem I? - ANSWER Receiving electrons from the thylakoid membrane electron transp...

SI BIO 1404 (breakdown Key) Exam Test II Latest Solutions TEXAS UNIVERSITY.

An allele masked or hidden by the presence of another is referred to as: - recessive When two individuals who are heterozygous for a trait mate, what is the probability that their offspring will exhibit the dominant trait? - 75% For the results of Mendel's dihybrid cross to be a 9:3:3:1 ratio of traits, what must the relationship of each gene pair be? - The genes must be on separate chromosomes. When Mendel crossed two "true-breeding" pea plants with contrasting traits (e.g., tall versus...

rotons - Positively charged Atoms Number Neutrons - Neutrally charged Atomic Mass - Neutrons + Protons Electrons - Negatively charge smaller in mass than protons Electrons=Protons (number) Isotopes - Same element and same amount of protons Different number of neutrons Groups/Columns o

Which of the following molecules is a major component of biological membranes? A. Carbs B. Phospholipids C. Triglycerides D. Fatty Acids - B. Phospholipids

4 - How many bonds does carbon make? atomic #. atomic mass - 11 Na 22.99 11 is the..., 22.99 is the... protons + neutrons - Atomic mass = _________ + _________ protons. electrons - Atomic is the # of _____ as well as the # of ____. alkaline metals - Group one of periodic table alkaline earth metals - Group two of periodic table

. c. lactose 2. e. fat 3. d. lysine 4. a. insulin 5. b. RNA - ANSWER A student is given five samples and told they are lysine (an amino acid), lactose (a disaccharide), insulin (a protein hormone), RNA and fat. The samples are in test tubes marked 1-5, but the student doesn't know which compound is in which tube. The student is instructed to identify the contents of each tube.

Which of the following best describes a positive reaction in the Dische Diphenylamine Test? (BIOLOGICAL MACROMOLECULES) - blue color An emulsifier will be used during the experiment that tests for which macromolecule? (BIOLOGICAL MACROMOLECULES) - Lipids Which of the following macromolecules is not a true polymer? (BIOLOGICAL MACROMOLECULES) - Phospholipid