Study guides, Class notes & Summaries

protein, cannot consume milk or products made from milk. Given this information, which of the following statements is true? A. The protein that causes a true milk allergy is lactose. B. All people who are lactose intolerant are also allergic to milk. C. Yogurt contains live and active cultures of Lactobacillus acidophilus bacteria and therefore prevents an allergic response in people with a true milk allergy. D. Lactose is a carbohydrate, not a protein and is therefore not the cause of tru...

Which of the following is true of both mitochondria and chloroplasts? A. They are found in the cells of eukaryotic autotrophs and chloroplasts B. They include stacks of membranes that absorb light C. They include compartments where hydrogen ions are concentrated D. They produce sugars using energy harvested in the cytoplasm E. They break down sugar to produce ATP - Answer C. They include compartments where hydrogen ions are concentrated The tertiary structure and function of a polypeptide...

yes - Answer is testosterone lipid soluble testosterone - Answer readily passes through the cell membrane and binds to a receptor in the cytoplasm. the hormone and receptor then enter the nucleus and act as a transcription factot voltage-gated calcium channels in the membrane open - Answer what is a direct result of depolarizing presynaptic membrane of an axon oxygen gas - Answer in photosynthesis, atom goes from water to pump - Answer whenever this term is used, active transport occurs d...

AP Biology Exam with Answers Active Transport - Answer>>The movement of particles across a selectively permeable membrane against its concentration gradient. It requires lots of energy - hence the name "active" transport. Selectively Permeable Membrane - Answer>>A membrane that allows only specific molecules or ions to enter through it through diffusion or facilitated diffusion.

AP Biology Exam Review 2023 Element A pure substance made of only one kind of atom Oxygen A gas produced by plants during photosynthesis that animals use for respiration Nitrogen element found in proteins and nucleic acids trace elements elements required by an organism in only minute quantities Atom Basic unit of matter Protons positively charged subatomic particles Neutrons

AP Biology Exam Study Guide Law of Segregation - Answer>>first law of heredity stating that pairs of alleles for a trait separate when gametes are formed allele - Answer>>one of the alternative forms of a gene that governs a characteristic, such as hair color Law of Independent Assortment - Answer>>each member of a pair of homologous chromosomes separates independently of the members of other pairs so the results are random Sickle Cell anemia - Answer>>A human...

AP Biology Comprehensive Review (All Units) Matter Anything that takes up space and has mass. (Ex. Rocks, metals, grass) Element A substance that cannot be broken into other substances by chemical reactions. (Ex. Periodic Table) Compound a substance consisting of two or more different elements combined in a fixed ratio. (Ex: H20, NaCl) Chemical Bond An attraction between two atoms, resulting from the sharing or transferring of valence electrons. Electronegativity

AP Biology Exam Review 2024 Define the following: isotope, valence shell, covalent bond, ionic bond - Answer>>Isotope- one of several atomic forms of an element, each with the same # of protons, but different number of neutrons Valence shell- the outermost energy shell of an atom, containing valence electrons involved in chemical reactions

Ap-biology-exam-review-practice-questions Term 17. Select the correct sequence concerning glucose catabolism. ®="to" A. glycolysis ® Pyruvate ® Acetyl CoA ® Electron Transport Chain ® Krebs Cycle B. glycolysis ® Pyruvate ® Acetyl CoA ® Krebs Cycle ® Electron Transport Chain

AP Biology Unit 1 Test Study guide for AP Biology Unit 1 test, junior year in high school water - Answer>>-polar molecule -polar colvalent bonds -oxygen end is partial negative and the hydrogens have a partially positive end -cohesive polar covalent bonds - Answer>>-opposite ends of the molecule have opposite charges