BIOL 1408 Exam Test Final Questions and Answers | Latest Update 2026/2027 | Graded A+ | 100% Correct.

BIOL 1408 Final Exam Test Questions and Answers | Latest Update 2026/2027 | Graded A+ | 100% Correct. 1.) Which of the following statements about the properties of life is false? A) Organisms have the ability to respond to stimuli from the environment. B) Organisms have an unchanging, constant internal environment C) Organisms have the ability to take in energy and use it. D) Organisms have the ability to reproduce. Ans- B) Organisms have an unchanging, constant internal environment 2) Life is organized in a hierarchical fashion. Which of the following sequences correctly lists that hierarchy from least inclusive to most inclusive? A) molecule, cell, organism, organ system, tissue, population, organ, organelle, community, ecosystem B) ecosystem, population, organ system, cell, community, molecule, organ, organism, organelle, tissue C) molecule, organelle, cell, tissue, organ, organ system, organism, population, community, ecosystem D) cell, molecule, organ system, organ, organelle, population, tissue, organism, ecosystem, community Ans- C) molecule, organelle, cell, tissue, organ, organ system, organism, population, community, ecosystem 4) The tree in your backyard is home to two cardinals, a colony of ants, a wasp's nest, two squirrels, and millions of bacteria. Together, all of these organisms represent A) a community. B) a species. C) a population. D) an ecosystem. Ans- A) a community. 5) If you eat a hamburger, you are mainly eating ground-up beef muscle. What levels of organization are represented in this ground-up muscle? A) organism, population, and community B) organelle, cell, and tissue C) organ, organ system, and organism D) tissue, organ, and organ system Ans- B) organelle, cell, and tissue 6) Which of the following statements regarding a common cellular activity is false? A) New cells are derived from cellular components like organelles. B) Cells regulate their internal environment. C) Cells develop and maintain complex organization. D) Cells respond to the environment. Ans- A) New cells are derived from cellular components like organelles. 3) What is the difference between a tissue and an organ system? A) A tissue cannot exist unless it is a component of an organ system, whereas an organ system can exist independently of tissues. B) The tissue level of organization is more inclusive than the organ system level. C) An organ system includes tissues. D) Tissues are not composed of cells; organ systems are composed of cells. Ans- C) An organ system includes tissues. 7) Your instructor asks you to look into your microscope to see a prokaryotic cell. You will be looking for a cell that A) has a membrane. B) makes up most of the tissues of your body. C) is much larger than most cells in your body. D) has a nucleus. Ans- A) has a membrane. 8) Which of the following statements about ecosystems is false? A) In the process of energy conversions within an ecosystem, some energy is converted to heat. B) Bacteria and fungi recycle energy within an ecosystem. C) Chemical nutrients cycle within an ecosystem. D) Plants and other photosynthetic organisms are producers in ecosystems. Ans- B) Bacteria and fungi recycle energy within an ecosystem. 9) In an ecosystem, energy A) cycles along with chemical nutrients. B) comes ultimately from bacteria. C) typically flows from consumers to producers to decomposers. D) typically flows from producers through a series of consumers. Ans- D) typically flows from producers through a series of consumers. 11) Organisms that are prokaryotes are in the domains A) Plantae and Animalia. B) Bacteria and Archaea. C) Fungi and Bacteria. D) Eukarya and Archaea. Ans- B) Bacteria and Archaea.