AP BIO Study guides, Class notes & Summaries

AP BIO test Questions And Answers

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 exam 2020 Latest Update with Solutions how many elements are required for life - Answer -25 what elements make up 96% of living things? - Answer -C, H, O, N what elements make up the remaining 4% of living things? - Answer -P, S, Ca, K trace elements - Answer -required by an organism in only minute quantities what are examples of trace elements? - Answer -Fe: get it from things like spinach, meats, cereal I: get it from salt what are atoms? - Answer -smallest units of matter ...

AP Biology Unit 1 Test with Correct Solutions Latest Update 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 cohesion - Answer --H bonding between H2O creates it (sticky) -allows for the movement of water against gravity -high surface tension -water moves up a tree by transpiration (helped by ____) adhesion ...

AP Bio Practice Exam 1 with Verified Solutions Latest Humans produce sweat as a cooling mechanism to maintain a stable internal temperature. Which of the following best explains how the properties of water contribute to this physiological process? - Answer -The high heat of vaporization of water allows the body to remove excess heat through a phase change of water from liquid to gas A student placed a semipermeable membrane inside a U-shaped channel with two chambers, as shown. The me...

AP Bio Practice Exam 1 -with 100% verified solutions

AP Bio Practice Exam 1 -with 100% verified solutions

AP Bio Practice Exam 1 -with 100% verified solutions

In what form is DNA loose non-condensed and condense and organized? - ️️non-condensed=chromatin; condensed=chromosome 2 gametes combine to form a _____. What are the 2 gametes? - ️️zygote; sperm and egg What occurs during anaphase? - ️️sister chromatids separate What happens when a cell undergoes mitosis but not cytokinesis? - ️️the cell has 2 nuclei Following (but not including) which phase of the cell cycle do we have 2 sister chromatids? - ️️S phase This pr...

AP Bio Practice Exam 1 Humans produce sweat as a cooling mechanism to maintain a stable internal temperature. Which of the following best explains how the properties of water contribute to this physiological process? - ANSWER The high heat of vaporization of water allows the body to remove excess heat through a phase change of water from liquid to gas A student placed a semipermeable membrane inside a U-shaped channel with two chambers, as shown. The membrane permits the movement of...