Bio 182 exam 2 questions Study guides, Class notes & Summaries

BIO 182 Exam 2 Questions and answers latest update 2024

ASU BIO 182 EXAM 2 QUESTIONS WITH COMPLETE SOLUTIONS

A fly alters the composition of phospholipids in its cell membranes as fast as or faster than the air temperature changes during the day. - Answer-True A heterozygous fish that simultaneously expresses Hb1 and Hb2 alleles would pay an energetic cost to bind oxygen well in cold and warm waters. - Answer-True A plant should invest more energy in tap roots and less energy in seeds when the probability of being eaten by an animal increases. - Answer-False A population of water fleas would adap...

Allopatric Speciation - - Do to geographic Isolation Mountaina At what level of life's organization does evolution take place at? Why can evolution not be at the level of the individual (what does an individual lack that must be present for evolution to take place)? - evolution you must have variation and an individual does not have variation in a single trait. Be able to explain and put in a time frame some of the major episodes in the history of life on earth. (The clock analogy) - -13....

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. However, a long neck comes with a cost: the heart m...

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...

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. d. is the genetic constitution of the organis...

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 changes in air pressure in the chest cavity. E. Respira...

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

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 chang...