Bio 182 exam 2 Study guides, Class notes & Summaries

ASU BIO 182 EXAM 2 - Cala With Complete Questions and Answers...

ASU Bio 182 Exam 2 Study Guide with complete solutions.

BIO 182 Exam 2 Questions And Answers 100% How many modes of selection are there? 3 What are the modes of selection? Stabilizing selection, directional selection, and disruptive selection Stabilizing Selection The mean of the trait remains similar over time but the standard deviation decreases Directional Selection The mean phenotype shifts in a particular direction Disruptive Selection The standard deviation of the trait increases as individuals with the mean value disappear. Stabil...

BIO 182 Exam 2 Quizzes & Ans 2024

Bio 182 Exam 2 ASU Latest Version Graded A+ abiotic physical conditions adaptive plasticity one genotype has multiple phenotypes & environments trigger change allopatry populations occur in different places biological species group of potentially interbreeding species biotic other organisms Cladistics Grouping is based on common ancestry Do enzymes maintain a rigid structure while catalyzing? No it is constantly changing Do smaller or larger populations have more chanc...

BIO 182 Exam 2 Exam Question And Answers 2024

BIO 182 Exam 2 Exam Question And Answers 2024

Know the key characteristics of the Domain Eukaryota correct answer: -Have cells that are larger than bacteria and archaea -Have a nucleus -Have organelles -Asexual and sexual production Be familiar with the evidence for the endosymbiosis theory and the origin of mitochondria correct answer: Origin of mitochondria: bacteria (that ended up turning into mitochondria) took up residence inside an archaea cell Evidence: Size & structure of bacteria resembles mitochondria, mitochondria have...

BIO 182 Exam 2 Questions with Correct Answers In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short plants, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous? a. 1⁄8 b. 1⁄4 c. 1⁄3 d. 2⁄3 e. 1⁄2 - Answer-e. 1⁄2 The phenotype of an individual a. depends at least in part on the genotype. b. is either homozygous or heterozygous. c. determines the genotype...

ASU BIO 182 EXAM 2 Questions And Answers asexual reproduction - ANS directing cells to divide and develop into new tissues and organs without a partner sexual reproduction - ANS -takes more time and energy than asexual reproduction -genetically diverse offspring -requires fertilization -requires haploid gametes -mating most plants and animals produce_______ - ANS gametes called eggs and sperm Meiosis - ANS nuclear division that forms haploid cells Meiosis I - ANS di...