Study

Chapter 1 Biology Basics

  •   0%
  •  0     0     0

  • Examples of abiotic components in an ecosystem
    sun, water, soil
  • All the chemical processes used to build up and breakdown material for energy
    Metabolism
  • Description of something you can see, smell, touch, taste, hear
    Observation
  • List the 8 characteristics of Living Things
    Response to Stimuli, Made of Cells, Genetic Material, Use and Obtain Energy, Maintain Homeostasis, Grow and Develop, Evolve, Reproduce
  • What is the relationship between cells and organisms?
    organisms are made of cells
  • Regulating O2 and CO2 amounts in the bloodstream is an example of
    maintaining homeostasis
  • What is a hypothesis
    testable explanation based on observation
  • uses numbers to measure something
    Quantitative data
  • Why is the metric system easier to use and convert
    power of 10
  • What is a theory?
    Proposed explanation based on observations, a widely accepted explanation of something in nature
  • What is a negative feedback loop
    a response to change to bring the system back to a neutral state
  • Using living organisms for pest control is an example of what?
    Biotechnology
  • What are some ethical considerations using gene editing technology?
    Early detection of disease, but who gets access to this information, who can use this technology
  • Different amounts of water were given to 4 plants and then the plant height was measured after a week. What is the Independent Variable?
    Different amounts of water
  • Different amounts of water were given to 4 plants and then the plant height was measured after a week. What would be some constants?
    temp, sun, soil, type of plant
  • What is a gene?
    Section of DNA that codes for a protein
  • Give an example of evolution
    finch beaks, loss of need for appendix, less body hair
  • A green lizard is what type of data collection?
    Qualitative data
  • Name the levels of organization starting from a cell
    cell, tissue, organ, organ system, organism, population, community, ecosystem, biome, biosphere
  • Why do cells have certain shapes?
    Their shape is related to their function
  • Give an example of an adaptation?
    Beneficial trait
  • How does a light microscope work?
    lenses and a light source
  • When designing an experiment, scientists will test a relationship between a “cause” and an “effect.” The “effect,” also represented by what the scientist measures and records, is known as the
    Dependent Variable
  • "If a player practices longer, then he will score more points in the game." What is the dependent variable?
    Points scored