Bio 182 test - Study guides, Class notes & Summaries

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...

BIO 182 Test Questions with Correct Answers Since the brown tree snake is a keystone species in Guam, it must also be a keystone species in Australia? True or False - Answer-False Native predators of birds in Guam likely decreased in abundance after brown tree snakes arrived. True or False - Answer-True If birds in Guam usually disperse seeds, brown tree snakes likely had a negative indirect effect on plants? True or False - Answer-True Since more prey and fewer predators occur in Guam...

BIO 182 Final Test Questions with Correct Answers Which of the following displays Batesian mimicry? -Different Heloconid butterfly species from the same area come to resemble each other. -A non poisonous king snake resembles a poisonous coral snake. -Wasps and yellow jackets (both dangerous) have the same coloring patterns. - Answer--A non poisonous king snake resembles a poisonous coral snake. Competition between members of the same species -Aspecific -Intraspecific -Interspecific ...

BIO 182 Practical Test Questions and Correct Answers examples of Euglenozoans (clade) - Answer-trypanosoma levisi and euglena Examples of Stramenopiles (clade) - Answer-Diatoms, brown algae, water molds Examples of Alveolates (clade) - Answer-paramecia, dinoflagellates, plasmodium Examples of Rhizarians (clade) - Answer-foraminiferans and radiolarians Example of Amoebozoans (clade) - Answer-Amoeba, Physarum, dictyostelium Example of rhodophyta (clade) - Answer-red algae Example of Chl...

BIO 182 Test 4 Questions with Correct Answers 1) Which of the following contains a copy of the chromosome, along with a small amount of dehydrated cytoplasm, within a tough wall? A) cell wall B) endospore C) sec pilus D) flagellum E) capsule - Answer-B) endospore 2) Which of the following is a structure that permits conjugation to occur? A) flagellum B) cell wall C) sex pilus D) capsule E) endospore - Answer-C) sex pilus 3) Which of the following is composed almost entirely of pepti...

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 genotyp...

BIO 182 MIDTERM AND FINAL REVIEW TEST BANK Exam WITH 300+ Questions AND ANSWERS Which statement is true regarding antibiotic resistance? A) chronic low doses of antibiotics select for resistant individuals B) incorrectly taking prescribed antibiotics can speed up development of antibiotic resistant bacteria C) genes for resistance can be easily acquired by bacteria via plasmids D) all of the above are true - ANSWER-D) all of the above are true Prokaryotes are: A) almost always singl...

BIO 182 Exam 1 Study Guide Questions and Answers with Complete Solutions The ideas of Lamarck - answerIn the 19th Century Lamark proposed a mechanism referred to as the inheritance of acquired characteristics, which states that changes that affect an organism during its lifetime would be passed to its offspring (ie. stress of environment or bvhr Evolution by Natural selection (understanding the mechanism) - answerrequires that organisms possess heritable differences and that certain organi...

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 genotyp...

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