Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Biology 1408 Version A nswer, or T/F (2 points each). This section is a Exam 4 E

ID: 269442 • Letter: B

Question

Biology 1408 Version A nswer, or T/F (2 points each). This section is a Exam 4 Ertle Multiple choice, Multiple a total of 80/100 points. 1. Darwin noted that animals on islands more closely resembled animals on the nearby mainland more than they resembled animals on other similarly sized islands close to other continents. This is an example of A. the fossil record 8. artificial selection C. biogeography D. homologous structures E. a behavioral adaptation (B). Darwin is considered the father of the theory of evolution by natural 2. True (A) or False selection because he was the first to propose that species evolve 3. Bats have molars, but don't eat plant material. Snakes have hip bones, but don't have legs. These types of structures that have no apparent use are an evidence of evolution called A. natural selection B. molecular biology C. vestigial structures D. artificial selection 4. Texas A&M; cloned a A. sheep (Dolly) B. dog (Dittodog) C. cat (CopyCat) D. fish (Molly) 5. Choose more than one e. Which two of the following are homologous structures? A. Oak leaf and a photosynthetic bacteria B. Insect wing and a bat wing C. Oak leaf and a maple leaf D. Bat wing and a whale flipper E. Oak leaf and oak root

Explanation / Answer

Homologous structures True Vestigial structures Sheep (Dolly) Insect wing and bat wings can be considered as homologous structures when the wings are considered to be forelimbs. Oak leaf and maple leaf are also homologous. One more option is correct for homologous structure - bat wing and a whale flipper.