BIOL-1033 Final Exam Questions and Answers 100% Pass

BIOL-1033 Final Exam Questions and Answers 100% Pass When a sharp pin pricks your finger, causing your arm to move away quickly, this demonstrates which characteristic of life? - A) Growth and development - B) Evolutionary adaptation - C) Living things respond to stimuli - D) Regulation and homeostasis - Explanation: Living organisms exhibit the ability to respond to stimuli in their environment, such as withdrawing from pain. What is the fundamental unit of life that is considered to be "alive"? - A) Tissue - B) Organ - C) Organism - D) Cell - Explanation: The cell is the basic structural and functional unit of life, capable of independently carrying out life processes. 2 In an experiment, a scientist hypothesizes that the temperature during incubation determines the sex of alligator offspring. What is the dependent variable in this hypothesis? - A) The alligator - B) The incubation period - C) The temperature - D) The sex of the offspring - Explanation: The dependent variable is the outcome that is being measured or observed in response to changes in the independent variable—in this case, the temperature of incubation. All living organisms and their physical environment (such as soil, water, and air) together constitute a(n) _______. - A) Ecosystem - B) Community - C) Population - D) Biome - Explanation: An ecosystem encompasses all living organisms and their physical environment interacting as a functional unit. 3 Animals are composed of cells with a true nucleus and other membrane-bound organelles. They are classified in Domain _______. - A) Archaea - B) Bacteria - C) Eukarya - D) Protista - Explanation: Animals belong to the domain Eukarya, characterized by cells with a true nucleus and complex internal structures. The scientific name of a clownfish is Amphiprion ocellaris; "ocellaris" represents the _______. - A) Genus - B) Species epithet - C) Family