Ap biology exam 2025 Study guides, Class notes & Summaries

AP biology practice exam multiple choice with Correct Solutions 2024 A blue-flowered African violet of unknown ancestry self-pollinated and produced 50 seeds. These seeds germinate and grow into flowering plants. Of these plants, 36 produce blue flowers and 14 produce pink flowers. What is the best explanation for the pink-flowered offspring? A Blue flowers are incompletely dominant to pink flowers. B Pink flower color is a trait recessive to blue flower color. C Pink flower color is t...

AP Biology [Practice AP Exam] Questions and Answers (2024 / 2025) (Verified Answers)

AP Biology - Unit 8 Ecology Exam Q&A | Verified | Updated 2025 Ecology - study of the distribution and abundance of organisms and their interactions with other organisms and with their physical environment population - group of individuals of the same species living in the same area community - group of populations of different species living in the same area ecosystem - interrelationships between organisms in a community and their physical environment biosphere - composed of all the r...

AP Biology Exam #3 Questions and Answers (2024 / 2025) (Verified Answers)

AP Biology Unit 8: Ecology Exam with 100% Accurate Solutions 20204/2025 Update Climate - The long-term prevailing weather conditions at a given place. abiotic - Nonliving; referring to the physical and chemical properties of an environment. biotic - Pertaining to the living factors—the organisms—in an environment. biomes - Any of the world's major ecosystem types, often classified by temperature and precipitation disturbance - A natural or human-caused event that changes a biolog...

AP Biology Exam Review Study Guide with Complete Solutions mitosis - Answer️️ -part of eukaryotic cell division during which the cell nucleus divides cytokinesis - Answer️️ -division of the cytoplasm during cell division chromatids - Answer️️ -one of the two identical "sister" parts of a duplicated chromosome centromeres - Answer️️ -area where the chromatids of a chromosome are attached interphase - Answer️️ -period of the cell cycle between cell division cell cycle...

AP Biology Midterm Review Exam with Complete Solutions | 2024/2025 Update Dehydration - connecting monomers together by the removal of water Hydrolysis - disassembling polymers by the addition of water Disaccharides - glucose + glucose = maltose / glucose + fructose = sucrose / glucose + galactose = lactose Polysaccharides - Plants: starch (energy) and cellulose (structure) Animals: glycogen (energy) and chitin (structure) *Lipids - hydrophobic (very non-polar), consist of long hydrocarb...

AP Biology Unit 1 Exam Questions with Accurate Solutions | 2024/2025 Update Carbohydrate Examples - glucose, fructose, sucrose, starch, glycogen, cellulose, monosaccharides, disaccharides, polysaccharides Disaccharide - A double sugar, consisting of two monosaccharides joined by dehydration synthesis. Monosaccharide - A single sugar molecule such as glucose or fructose, the simplest type of sugar. Polysaccharide - Carbohydrates that are made up of more than two monosaccharides Glycosid...

AP Biology Final Exam Review Study Guide with Complete Solutions emergent properties - Answer️️ -new properties that emerge with each step upward in the hierarchy of life, owing to the arrangement and interactions of parts as complexity increases negative feedback - Answer️️ -a mechanism of response in which a stimulus initiates reactions that reduce the stimulus positive feedback - Answer️️ -a physiological control mechanism in which a change in a variable triggers mechanism...

AP Biology Final Exam Q&A 2024/2025 Update | Guaranteed Success The SRY gene - is a gene found on the Y chromo that codes for male development X Inactivation - one of two X chromosomes is randomly inactivated and remains coiled as a Barr body If there is 15% adenine in a cell, what is the percentage of cytosine? - 35% 5' to 3' and 3' to 5' means that DNA is - antiparallel If the DNA is 5' TACGGCCTACACT 3" what would the mRNA (RNA primer) be? - 5' AUGCCGGAUGUGA 3' Telomeres - l...