Biology 1406 Final Examination LTIPLE CHOICE. Choose the one alternative that be
ID: 268047 • Letter: B
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Biology 1406 Final Examination LTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The primary source of energy for producers in an ecosystem is 1) A) light energy B) kinetic energy. C thermal energy. D)ATP 2) All of the organisms inhabiting a particular ecosystem are known as B) a biosphere. 2) A) a biological community C) a biological system. D) a population. 3) Living things are divided into three different domains. Which of these domains are classified as3) prokaryotes? A) Bacteria and Eukarya C) Bacteria and Archaea B) Archaea and Monera D) Eukarya and Monera 4) Charles Darwin proposed that "descent with modification' resulted when organisms of a particular 4) species become adapted to their environment because they possess A) nonheritable traits that enhance their survival and reproductive success in the local B) nonheritable traits that enhance survival and decrease their reproductive success in the local environment. C) heritable traits that enhance their survival and reproductive success in the local environment 5) Which of the followving correctly describes the forms by which energy flows through an ecosystem 5) from entry to exit? A) heat chemical heat C) light- chemical-heat B) light heat chemical D) chemical ? heat ? light 6) The process of science involves testing which of the following? B) a control group Ca condlusion A) an observation D) a hypothesis 7) Which of the following is a requirement for a good scientific hypothesis? 7) A) It must explain a large body of specific observations. B) It must lead to testable predictions. C) It must generate quantitative data D) It must be proven to be true. 8) A controlled experiment is one in which 8) A) there are at least two groups, one of which does not receive the experimental treatment. B) the experiment proceeds at a slow pace to guarantee that the scientist can carefully observe all reactions and process all experimental data. C) there are at least two groups, one differing from the other by two or more variables D) the experiment is repeated many times to ensure that the results are accurate. 9) All the organisms at St. Philip's College make up 9) A) a population. C) a community B) an ecosystem. D) a taxonomic domain.Explanation / Answer
A. Light Energy A. Biological Community C. Bacteria & Archae C. heritable traits that enhance their survival and reproductive success in local environment. C. Light-Chemical- heat B. A Control Group B. it must lead to testable predictions A. there are atleast two groups, one of which doesnot receive the experimental treatement. C. a community
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