Study Guide: Unit 1 Test 1. Match the following terms to their definitions: ___________________________A change in maturity ___________________________Ability to keep internal body conditions the same when the environment changes ___________________________An increase in size ___________________________Fully grown organism capable of reproduction ___________________________Organisms that must eat to gain energy ___________________________Reproduction involving one parent, results in offspring the same as the parent ___________________________Reproduction involving two parents, results in offspring different from the parent ___________________________Scientific name of a baby adult growth sexual asexual heterotroph autotroph homeostasis development offspring 2. List three examples of things your body keeps at homeostasis. 3. Humans have (asexual/sexual) reproduction. 4. Humans are (autotrophs/heterotrophs) 5. Match the following terms to their definitions: __________________________basic unit of life _________________________change in an environment _________________________change over time _________________________differences among organisms that allow them to be better suited to their environment _________________________made of many cells _________________________made of one cell _________________________orderly structure _________________________reaction to a stimulus _________________________where an organism lives adaptation multicellular unicellular cell organization environment response evolution stimulus 6. When using a compound microscope, what happens if the light is to bright? 7. What is added to a wet mount slide that is not added to a dry mount slide. 8. Draw and label a slide and coverslip. 9. Match the following terms to their definitions: ________________________large groupings of living things ________________________organisms that break down chemicals in living things and return them to the soil ________________________organisms that contain a nucleus ________________________organisms that lack a nucleus ________________________structure that contains DNA decomposer, eukaryote, kingdom, nucleus, prokaryote 10. Match the following kingdoms to their descriptions _________________________eukaryotic decomposers _________________________multicellular, autotrophic, eukaryotes _________________________multicellular, heterotrophic, eukaryotes _________________________prokaryotes that live where we live _________________________Catch-all kingdom _________________________prokaryotes that live in harsh conditions Animalia Fungi Archaebacteria Plantae Eubacteria Protista 11. Match the following terms to their definitions ________________________any living thing ________________________evidence ________________________knowledge of the natural world ________________________study of life ________________________use senses to gain information biology science data observation organisms 12. Name two ways in which biology is used in everyday life. 13. Label the parts of the following dissection microscope using the word bank below. base objectives clips stage eyepiece focus knobs 14. When using a microscope, you should not usually use clips. Why? 15. Place the following steps of the scientific method in the correct order. On the line, place the numbers 1 – 6. _______Analyze results _______Design and run an experiment _______Find a problem _______Make a hypothesis based on background information _______Repeat the experiment and make a conclusion _______Revisit hypothesis and change if necessary 16. Often, hypothesis is defined as an educated guess. Why is this a poor definition? 17. True or false: Scientists must use creativity to come up with a new hypothesis. 18. True or false: An experiment usually has just one hypothesis.