Bio 182 exam 2 Study guides, Class notes & Summaries

BIO 182 Exam 2 Quizzes & Ans 2024 A donkey and a horse can mate and produce a mule. Why are they not considered to be the same species? a. the mule is bigger than both the donkey and the horse b. the mule is sterile c. the mule can only mate with donkeys d. the mule will only mate with other mules e. the mule will only mate with horses B. The mule is sterile Organisms A and B are suspected to be the same species. Which of the following would provide the ultimate proof? a. detailed mor...

BIO 182 Exam 2 Questions & Answers 2023 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 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. d. is the ge...

ASU BIO 182 EXAM 2 asexual reproduction directing cells to divide and develop into new tissues and organs without a partner sexual reproduction -takes more time and energy than asexual reproduction -genetically diverse offspring -requires fertilization -requires haploid gametes -mating most plants and animals produce_______ gametes called eggs and sperm Meiosis nuclear division that forms haploid cells Meiosis I diploid cells divide to create 2 haploid cells, each with one of the...

BIO 182 Exam 2 Questions With 100% Correct Answers 2024

BIO 182 Exam 2 Questions & Answers 2023 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 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. d. is the ge...

ASU BIO 182 Exam 2 Questions And Answers Head in the Clouds Giraffes are the tallest animals on land. An adult giraffe has a neck that exceeds 2 m in length. This neck enables a giraffe to access food that other animals cannot reach and detect predators from a long distance. Studies have shown that giraffes will browse trees at heights that other herbivores cannot reach. The water and nutrients gained from leaves enhance a giraffe's fitness by increasing survival and reproduction. Howev...

ASU BIO 182 EXAM 2(Latest Exam 2024)

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...

ASU BIO 182 EXAM 2

BIO 182 Exam 2 Questions and Answers All Correct The respiratory system of which of the following organisms relies on air sacs to move air through the lungs? birds mammals fish amphibians reptiles - Answer-birds Which of the following statements is true regarding respiration in mammals? Select all that apply. A. Air moves in a unidirectional fashion through the lungs. B. Gas exchange occurs in the bronchioles. C. Gas exchange occurs in the alveoli. D. Respiration depends on ch...