Straighterline Biology Final part 1 Exam Revision Questions with Detailed Answers for Latest Updates

Which of the following equations is often used to show that an enzyme has formed a complex with its substrate? --substrate + enzyme ⇒ enzyme-substrate complex ⇒ enzyme + product Based on their chemical equations, photosynthesis and cellular respiration have which of the following relationships? --opposite reactions Which of the following cell structures is associated with cellular respiration? --mitochondria In a pedigree for an autosomal recessive disorder, which of the following will occur if two homozygous unaffected individuals mate? --They will have unaffected offspring. What was the first seed plant to appear? --gymnosperm Which of the following parts of a plant seed turns into the root system? --radicle Both bacteria and archaea are which of the following types of organism? --prokaryotic What type of muscle cell has branching, striated cells, each containing a single nucleus? --cardiac muscle Which of the following accurately describes transcriptional control of gene expression in eukaryotes? - Transcription factors help RNA polymerase bind to promoter sequences You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? --bathypelagic Male peacocks having more ornate plumage than their female counterparts is an example of which of the following features of ecological behavior? --sexual dimorphism Organs are composed of tissues, which are composed of cells. This is an example of which characteristic of life? --Living things have levels of hierarchical organization. The smallest unit that has all of the characteristics of life is the --cell Nutrient molecules are used to build cellular structures or for energy. This best represents which characteristic of life? --Living things acquire materials and energy from the environment The blueprints for structural organization and metabolism are contained in ____, and the offspring receive copies of these instructions ___. --DNA; from the parent Which of the following is a potential consequence if people stop using technology in the agriculture industry? --There could be a significant decrease in the amount of food produced Which statement regarding science technology is false? --Science technology is a basis for all ethical or moral decisions If a new anti-cancer drug is found to be effective in initial tests with mice, what might researchers conclude? --The drug is effective in the mouse model; it must still be tested in humans Technology is the __________________________. --application of scientific knowledge for a practical purpose. You have discovered a previously unknown organism. It is multicellular, with a filamentous form, and absorbs food from its environment. Upon microscopic examination, you see that the cells have nuclei. How would you classify this organism? --kingdom Fungi Which of the following domains contains organisms that are adapted to life in harsh environments? - domain Archaea Which domains contain organisms that lack a membrane-bound nucleus? --Archaea and Bacteria A multicellular, photosynthetic organism with complex, specialized cells and tissues would most likely be assigned to --kingdom Plantae. Which classification category includes the most species? --kingdom Suggested evidence of natural selection at work in humans is the observation of --low hemoglobin levels despite high elevation in Tibetan populations over generations Which sequence correctly lists the different levels of biological organization, from the smallest and simplest to the largest and most complex? --cells-tissues-organs-organ systems-organism Which level of biological organization is composed of several tissues? --organ All the organisms of various species living within a given area constitute a(n) --bio