Weekly Recap Quiz 3

Please match the correct "biology" word with the number on the diagram below. Don't rest until you do your best!

1. Light energy 2. Chloroplast 3. Glucose 4. Oxygen 5. Mitochondrion 6. Carbon dioxide 7. Water 8. ATP

Using the table in below, what is the total net gain of ATP molecules per glucose molecules?

36

A cell in the leaf of a green plant performs both photosynthesis and cellular respiration, often at the same time. Which statement best describes how these processes are related to each other?

b. Products of one process are used as some of the reactants for the other process.

You work for a company that manufactures food products. A new "wonder food" contains only carbon, oxygen, and hydrogen. At this point, your research can say with certainty that the food ______.

b. does not include proteins or nucleic acids

Enzymes and substrate fit together at the active site to form a lock and key mechansim. This means

b. if they don't fit, it is the wrong substrate or the enzyme is denatured.

Which of the following would be considered the most reliable source for research?

c. Peer reviewed online journal

According to the graph, which statement below is true?

c. This enzyme works best at 45 degrees Celsius

The amount of energy needed for a reaction to occur is called?

c. activation energy

Please study the graph. Which statement below best describes what is happening with this photosynthetic organism (an organism that does photosynthesis) at hour 12?

d. It is night time

Using the information below, and based on your knowledge of enzymes - which independent variable would be a good starting point to determine the cause of the poor result?

d. The temperature of the wash vat where the enzymes are added.