Bio 182 exam Study guides, Class notes & Summaries

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 Questions with Correct Answers The similarity of bone structure in the forelimbs of many vertebrates is an example of A) analogy B) homology C) digitality D) convergence - Answer-B) homology Which of the following provides evidence that modern species have evolved from prior species? A) the fossil record B) the anatomical record C) the molecular record D) All of the above - Answer-D) All of the above An example of convergent evolution is: A) Australian marsupials and...

BIO 182 EXAM QUESTIONS WITH 100% CORRECT ANSWERS | VERIFIED | UPDATED 2024

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...

In cats, white fur results from a gene that codes for tyrosinase, an enzyme that catalyzes the product'n of pigment. A mutat'n in this gene creates an allele coding for enzyme that cannot funct'n. Consequently, the cat fails to produce pigment and remains white. correct answer: False The F1 generat'n consisted of heterozygotes for the gene that codes for color. T/F correct answer: true None of the black cats in the F1 generat'n could have the mutant allele, b/c they lack white fur. ...

BIO 182 Exam 1 Questions with 100% Correct Answers | Verified | Updated 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...