BIO 111 Exam Questions And Accurate Answers Graded A+
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Name all the characteristics shared by all living organisms Answer DNA, reproduction,
growth, development, homeostasis, energy, autotroph(producers),
heterotrophs(consumers), decomposers
Why are cells essential? Answer Cells are the basic unit of life
What is the function of DNA? Answer Carries the "assembly of instructions"
What is sexual reproduction? Answer A method of reproduction that involves two
parents that combine their genetic material to form a new organism
Asexual reproduction-Answer Process by which a single parent reproduces by itself
Energy-Answer The capacity to do work
Growth-Answer Increase in mass of an organism
Development-Answer All changes an organism goes thru
Homeostasis-Answer Maintaining a stable internal environment
Ex. Sweating when hot
Autotrophs/producers-Answer Make own food
Ex. Algae
, Heterotrophs/consumers-Answer Depend on food for energy
Ex. Animals
Decomposers - Answer Heterotrophs that break down decaying material for energy
Ex. Fungi
Explain how diversity within a population can lead to evolution - Answer Due to slight
changes in dna overtime passed onto next generation which leads to evolution
cellular level - Answer Interactions within cells
Atom, molecule, organelle, cell
Organismal level - Answer Interactions between cells
Tissue, organ, organ system, muticelled organism
Population level - Answer Interactions between organisms
Population, community, ecosystem, biosphere
Taxonomy - Answer The science of describing how living things are classified
Prokaryotic cells - Answer Primitive unicellular cells that have no membrane
Ex. Bacteria
Eukaryotic cells - Answer More advanced, unicellular and multicellular, nucleus and
other organelles
Ex. Protrista, Fungi, plante, animalia
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