Write the number represented by scientific notation. A. 8.45 x 10-5 B. 1.34 x 10 8 C. 6.7 x 10 -4 D. 2.45 x 10 4 

When using the Benedict’s Test what were we testing for? Would this test tube indicate a positive or negative change? Explain.  

Circle the functional/s group in the molecules below. Then label them.           

Label the following microscope parts.

What is the total magnification if you are viewing a specimen on the 40x objective in lab?

Pick 2 out of the 4 questions to answer from chapter 3.  Question A: Discuss in detail 2 of the 4 emergent properties of water that contribute to Earth’s suitability of life.  Question B: Describe a water molecule using covalent and hydrogen bonds in your description.  Question C: Describe the pH scale. In your answer make sure to talk about acids, bases, and their ranges. Give examples of acidic, basic, and neutral items.  Question D: How do acids and bases affect living organisms? Pick one of the examples discussed in the textbook to help you answer this question. 

Choose 2 out of the 4 questions to answer from Chapter 1.   Question A. Discuss 3 of the 7 properties of life.  Question B. Differentiate between a negative and positive feedback. In your response include one example for each.  Question C. List the 5 unifying themes discussed in this book and how it relates to the study of biology.  Question D. List the levels of biological organization from lowest to highest. 

What test did we use to test for proteins? What was the color indicator for a positive reaction for proteins? 

Pick 2 out of the 3 questions to answer from Chapter 4.  Question A: Why do we consider carbon to be the backbone of life? Question B: List the 7 functional groups. Pick 3 of them to tell me their properties and 1 example for each.  Question C: What is ATP? In the formula below where is the “energy” coming from?

Write the following numbers in scientific notation.  A. 345,000 B. 0.00000356 C. 87,900 D. 0.0000000000000756