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Study Guide for Chapter 5 – Lesson 1, “What are Cells?” Be a biology detective and search the lesson for answers…… Who discovered cells? __________________________________________________________________ Why did he name them cells? _____________________________________________________________________________________ What is a cell? _____________________________________________________________________________________ What instrument is used to look at cells? ________________________________________________________ Name 3 jobs cells in your body can do. 1._________________________________________________________________ 2. _________________________________________________________________ 3. ________________________________________________________________ To perform its function, each cell contains structures called _________________________________________ Compare Plant and Animal Cells Look at the pictures on p. 242-243 or your vocabulary notes. What organelles does the plant cell have that the animal cell does not? ________________________________________________________________________ What is the thin covering around a cell called? ____________________________________________________ What is the function of this? (question above) _______________________________________________________________________________________ _______________________________________________________________________________________ Where is the nucleus of the cell located? ______________________________ What does it do for the cell? _______________________________________________________________________________________ Describe the consistency of the cytoplasm. _________________________________________________________ What does the cytoplasm do? _____________________________________________________________________________________ The job of the mitochondria is _____________________________________________________________________________________ The job of vacuoles are _____________________________________________________________________________________ What does chloroplast do for plant cells? _____________________________________________________________________________________ Can cells be single-celled or multi-celled? ___________________________________________________________ A tissue is (not Kleenex!) _____________________________________________________________________________________ What is an example of a tissue in your body? ________________________________________________ Several tissues that work together to carry out a certain function is called an _________________________ What is an example of an organ in your body? ________________________________________________ Organs that work together to do a job for the body form __________________________________________ Do single-celled organisms have organs or tissues? _____________________________________________ How many cells do a single-celled organism have? _____________________________________________ What is an example of a single-celled organism? (hint: look at pictures in your book) __________________________________________________________________