BioBeyond Midterm Exam Questions & Answers, Exams of Biology

Download BioBeyond Midterm Exam Questions & Answers and more Exams Biology in PDF only on Docsity! BioBeyond Midterm Exam Questions & Answers | 100% Correct Answers | Verified | Latest 2024 Version In science, a theory - ✔✔encompasses many hypotheses. Convert 0.25 liters to ml. - ✔✔250 ml Convert 0.75 g to mg. - ✔✔750 Which of the following can hold about 2 kiloliters of water? - ✔✔a pool Scientists were studying temperature selection among pregnant big brown bats. What would the test group be in this experiment? - ✔✔pregnant bats Robert, an aspiring scientist in a biology class, wanted to conduct a study on the effects of cigarette smoke on the web-building ability of spiders. Which of the following statements is an incorrect use of terms pertaining to the scientific method? - ✔✔Robert wanted to see if his <i>theory</i> was true that cigarette smoke will influence web-building in spiders. Convert 500 mg to g. - ✔✔0.5 Which unit would be best to measure the length of a car? - ✔✔meters Scientists were studying temperature selection amongst pregnant big brown bats. What would be the best control group for this study? - ✔✔female bats that were not pregnant Convert 5000 g to kg. - ✔✔5 Animals are not - ✔✔autotrophic. Many insects do not see into the red color range, and as a result, many insect-pollinated flowers are colors other than red (e.g., purple and yellow). This flower coloration would be considered a(n) - ✔✔adaptation. Which is the largest, most diverse group of arthropods? - ✔✔insects Which of these is a unique characteristic of mammals? - ✔✔hair The circulatory system of a whale is considered an organ system because it is composed of different - ✔✔organs. ‖ Which of these worms are segmented? - ✔✔annelids Which of the following is the most encompassing level of organization? - ✔✔ecosystem Which of these is a bivalve? - ✔✔clam A(n) _____ is an individual animal that possesses both male and female sex organs. - ✔✔hermaphrodite Prokaryotes belong to ________ - ✔✔Domain Archaea. Which structure is a characteristic found only in angiosperms? - ✔✔flower Which of the following groups provides protection and nourishment to the embryo? - ✔✔all plants Apples, oranges, peanuts, and rice grains are produced by - ✔✔angiosperms. What characteristic is common of both a genetic bottleneck and a founder effect? - ✔✔Both involve a decrease in a population's genetic diversity. Tortoises in the Galápagos possessed neck lengths unique to each island. Neck lengths appear to be an adaptation to which selective agent? - ✔✔type of vegetation available to eat Which of the following is not a step in the process of natural selection? - ✔✔People select which individuals breed and which ones do not. A phylogenetic tree - ✔✔indicates common ancestors. Evolutionary relationships between organisms are determined by - ✔✔molecular evidence, anatomical homologies, and fossil records. The fact that DNA is the molecule containing the genetic code for all life on Earth is a part of - ✔✔biochemical evidence. Members of two different species are never capable of mating. - ✔✔False Which of the following would be considered analogous structures? - ✔✔the wings of a fly and the wings of a sparrow The punctuated equilibrium model of evolution suggests that new species appear - ✔✔suddenly after long periods of time with little to no change. Which of the following lists the levels of taxonomic classification in order from the most inclusive to the least inclusive? - ✔✔domain - kingdom - phylum - class - order A shared ancestral characteristic used in cladistics is found - ✔✔in both the outgroup and the ingroup. Which of the following statements is true about the phylogenetic tree shown here? - ✔✔The green monkey and rhesus monkey share a common ancestor with the gibbon and chimpanzee. Which event was not involved in the Permian mass extinction? - ✔✔a large meteor impact Which of the following correctly reflects the division of the history of life on Earth, from most inclusive to least inclusive? - ✔✔era - period - epoch Homologous structures - ✔✔are often shared by organisms in the same line of descent. Analogous structures are always evidence of common ancestry. - ✔✔False Which of the three domains contain(s) prokaryotic organisms? - ✔✔Bacteria and Archaea Shared derived traits - ✔✔are homologies found only in certain members of the ingroup. A clade includes which of the following? - ✔✔a common ancestor and all its descendant species Pinus strobus is the scientific name for the white pine. Pinus is the - ✔✔genus. Shared derived traits are found in all members of the ingroup of a clade. - ✔✔False Which geological timescale contains the greatest number of years? - ✔✔eras