Bsc 108 exam 1 and 2 - Study guides, Class notes & Summaries

BSC 108 Exam 3 Questions And Answers structure of DNA - ANS composed of nucleotide subunits - has sugar - phosphate backbone (deoxyribose and phosphate) DNA - ANS deoxyribonucleic acid nitrogen - containing bases - ANS adenine, guanine, thymine, cytosine adenine, guanine, thymine, cytosine - ANS held together by hydrogen bonds adenine = thymine guanine = cytosine - ANS always pair together (DNA) DNA replication - ANS - 1 parent has 2 strands of separates...

BSC 108 Exam 4 | 100% Correct | Verified | 2024 Version What is microevolution? - The change in allele frequencies that occurs over time within a population. What is macroevolution? - Major evolutionary changes over time, the origin of new types of organisms from previously existing, but different, ancestral types. What is a species? - A group of populations whose members possess similar anatomical characteristics and have the ability to interbreed. What is allopatric speciation...

UA BSC 108 EXAM 2 NEWEST ACTUAL EXAM COMPLETE 150+ QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ The Calvin cycle has three main stages. Name the stages and summarize the events of each stage. - ANS-"1) Carbon Fixation- The enzyme rubisco combines CO2 with 5-carbon sugar rubulose biphosphate (RuBP). The unstable product formed splits into 2 molecules of 3-carbon 3-phosphoglyceric acid (3-PGA). 2) Reduction- Energy from 6 molecules of ATP is used t...

BSC 108 Exam 1 Practice Quizzes | 100% Correct | Verified | 2024 Version Which is NOT a characteristic of all living organisms? a. growth and development b. composed of multiple cells c. complex yet organized d. uses energy - B. (Because some living organisms are single celled.) place the following levels of biological organization in order from smallest to largest: atom, biosphere, cell, ecosystem, molecule, organ, organism, population, tissue. Which is the smallest level capable...

UA BSC 108 EXAM 2 QUESTIONS AND COMPLETE WELL EXPLAINED ANSWERS WITH RATIONALE 100% CORRECT VERIFIED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024[ALREADY PASSED] What environmental factor is C4 photosynthesis an adaptation for? High levels of CO2 and drought environments Contrast carbon fixation in C4 and CAM plants. C4 plants initially attach CO2toPEP to form the four-carbon compound OAA using the enzyme PEP carboxylase. This takes place in the loosely packed cells called mesophyll cells. OAA ...

BSC 108 Exam 4 | 100% Correct | Verified | 2024 Version What is microevolution? - The change in allele frequencies that occurs over time within a population. What is macroevolution? - Major evolutionary changes over time, the origin of new types of organisms from previously existing, but different, ancestral types. What is a species? - A group of populations whose members possess similar anatomical characteristics and have the ability to interbreed. What is allopatric speciation? - The fo...

BSC 108 Exam 1 1, single-strand - Answer-RNA has _______ strand(s) of nucleotides and is arranged in a 2, double-helix - Answer-DNA has ____ strand(s) of nucleotides and is arranged in a ________ 3D shape/structure - Answer-the characteristic of a protein that determines its function a phosphate group bonded to a sugar (deoxyribose=DNA, ribose=RNA) to form the sides of the ladder (sugar-phosphate backbone) with a specific nitrogen base - Answer-molecular structure of a nucleotide ...

BSC 108 Exam 1 Practice Quizzes | 100% Correct | Verified | 2024 Version Which is NOT a characteristic of all living organisms? a. growth and development b. composed of multiple cells c. complex yet organized d. uses energy - B. (Because some living organisms are single celled.) place the following levels of biological organization in order from smallest to largest: atom, biosphere, cell, ecosystem, molecule, organ, organism, population, tissue. Which is the smallest level capable of de...