straighterline bio 101 test 100% Solved 2024

straighterline bio 101 test 100% Solved 2024 Nutrient molecules are used to build cellular structures or for energy. This best represents which characteristic of life? - Answer- Living things acquire materials and energy from the environment Organs are composed of tissues, which are composed of cells. This is an example of which characteristic of life? - Answer- Living things have levels of hierarchical organization The smallest unit that has all of the characteristics of life is the - Answer- cell The blueprints for structural organization and metabolism are contained in ____, and the offspring receive copies of these instructions ___. - Answer- DNA; from the parent Which of the following is a potential consequence if people stop using technology in the agriculture industry? - Answer- There could be a significant decrease in the amount of food produced. If a new anti-cancer drug is found to be effective in initial tests with mice, what might researchers conclude? - Answer- The drug is effective in the mouse model; it must still be tested in humans Technology is the __________________________. - Answer- application of scientific knowledge for a practical purpose Which statement regarding science technology is false? - Answer- Science technology is a basis for all ethical or moral decisions Corn belongs to the kingdom - Answer- Plantae Which classification category includes the most species? - Answer- kingdom Which domains contain organisms that lack a membrane-bound nucleus? - Answer- Archaea and Bacteria Which sequence of classification categories is in the proper order from least to most inclusive? - Answer- species, genus, family, order, class, phylum, kingdom, domain A multicellular, photosynthetic organism with complex, specialized cells and tissues would most likely be assigned to - Answer- kingdom Plantae. Humans belong to the kingdom of - Answer- Animalia A physician specializes in surgery involving the following group of organs: mouth, esophagus, stomach, and intestines. Overall, what is the highest level of organization that this physician is specialized in? - Answer- organ system Which sequence correctly lists the different levels of biological organization, from the smallest and simplest to the largest and most complex? - Answer- cells-tissues-organs- organ systems-organism The layer where organisms can exist on the surface of the earth is the - Answer- biosphere Which statement about an ecosystem is incorrect? - Answer- There is a community of organisms, but no non-living components. All the organisms of various species living within a given area constitute a(n) - Answer- community The most important factor that determines where major ecosystems are located on the globe is - Answer- climate An ecosystem generally requires solar energy, nutrients, decomposers, consumers and ____. - Answer- producers All the banded sunfish (Enneacanthus obesus) in a pond would comprise a(n) - Answer- population Ever since the antibiotic drug penicillin was discovered in 1928, the incidence of resistant bacteria has steadily increased as a direct result of - Answer- natural selection A community of organisms along with their physical environment constitutes a(n) - Answer- ecosystem As the human population size increases, - Answer- biodiversity is adversely affected as humans have destructive effects on ecosystems What type of reaction is necessary to produce a dipeptide from individual amino acids? - Answer- dehydration reaction If an element has an atomic number of 12, how many electrons are in its outermost shell? - Answer- 2 Which of the following is not a function of ATP within the cell? - Answer- All of the answer choices are functions of ATP within the cell Which of the following radiation uses is the one that is most likely to have both beneficial and harmful consequences? - Answer- using radiation to treat a cancer patient The backbone of a nucleic acid strand is composed of - Answer- alternating pentose sugars and phosphate groups Which of these combinations would be found in a nucleotide? - Answer- base-sugar- phosphate