University:
Boston University
Course:
CAS BI 203 | Cell Biology
Academic year:

2021
Views:

349

Pages:

2
Author:

rezancuk2j

I What I need to know? Before you start doing the activity in this module, please read the learning competencies below to be knowledgeable of what is expected for you to accomplish after completing this module. Learning Competencies 1. Explain the postulates of the cell theory. Specific Learning Outcomes At the end of this lesson you should be able to: 1. Discuss the cell theory; 2. Identify the person involved in the discovery of the cell and formula tion of cell theory; and 3. Explain the importance of the discovery of the cell.. What is new? I Activity 1: What do you think? A. Read each statement. If you agree with the statement, circle C in the Before Learning column on your handout. If you disagree with the statement, circle T in the Before Learning column. Before Statements C or T The cell exhibits the basic characteristics of life C or T All cells come from pre-existing cells C or T Cell is the fundamental living unit of organism C or T Cells were first identified in the early 1300s. C or T Cells are considered as the building blocks of life B. On the lines provided. Write the correct terms. The first level of organization is the _____________. Examples of living things that have only the first level of organization are bacteria. __________________ are the second level of organization. A (an) _________________ is a group of cells that are similar in structure and function. The cells that from your bones are one type of _____________________. So are the cells that make up your blood. The third level of organization is the ________________. A (an) _____________ is a grouped of tissue that work together. Your heart, for example, as a (an) _____________ made up of muscle ________________, blood _______________, and nerve ________________. The fourth level of organization is the __________________. A (an) _________________ is a group of organs that works together to perform a specific function for the organism. In people, the brain, spinal cord and all nerves are make up the nervous system. The fifth level of organization is the ____________________. A complex ___________________ is a combination or organ system working together to keep the organism alive.