1. Regents Review

2. Some Suggestions Read the question twice. This is NOT a race.
Read the info regarding the question.
LOOK at everything in the diagrams.
Do NOT easily (quickly) make assumptions.
Think of your answer before you read the choices
Read ALL the choices. Read each choice to the end of the sentence. Be aware of the possibility of trickery!

3. Scientific Method Hypothesis Inference observation Conclusion
Independent variable
Dependent variable
Control
Large sample size

6. Life Processes

11. The cell membrane ? ?

12. What process?
Active Transport

13. Which cell responds to which signal?
Why can’t cell B respond to signal 1?

14. What type of cell is this? What is it’s function?
Describe what is happening in the enlarged diagram.

15. Describe what is happening in the diagram.

16. What is this?
Why is it important?
What process occurs here?
What are the raw materials for this process?
What are the products of this process?

17. What process is occuring here?
What gas is being released?
What is the independent variable?
What is the dependent variable?
What would be a good title for the experiment?

18. What is X?
What process is occuring here?
What are the products of this process?

19. What processes are A, B, and C? What is the function of ATP?
What could A and B represent in the chart above?

20. microvilli
Villi

22. Nucleus

23. What molecule is this?
How is it important to a cell?

24. What would molecule 2 represent?
What would Z represent?
What would molecule 2 represent?

28. Protein Synthesis
DNA
↓ transcription
mRNA
↓ translation
protein

29. The Flow of Genetic Information
Sequence of bases in DNA
determines the
Sequence of bases in RNA
Sequence of amino acids in Protein

30. What does the sequence of bases in DNA code for?
What cell would this change occur in if it is to be passed on to offspring?
What could result from this change?

31. What do the numbers represent? What processes are shown?
mitosis
meiosis
meiosis
Differentiation
Growth
Development
fertilization

32. Where does meiosis occur?A B C D
Where does meiosis occur?

38. Different genes are expressed in different kinds of cells

42. Match Molecule A with Molecule B:
A B
Hormone Antigen
Enzyme Receptor
Antibody Substrate
Neurotransmitter

43. What is the biological catalyst?
What life process is shown?
What life process would it be if the arrows were reversed?

44. glycogen, starch, carbohydrate lipid (triglyceride)
What would the final molecule be if the original molecules are:
amino acids
simple sugars
fatty acids and glycerol
nucleotides
protein
glycogen, starch, carbohydrate
lipid (triglyceride)
DNA, RNA (nucleic acids)

45. Why is insulin important?
How does insulin accomplish its function?
What kind of molecule is insulin?
What organ is X?
What process does the dotted arrow represent?
What is the function of glycogen?
What molecule is glycogen similar to?
What organs contain glycogen?

46. What process is shown in this graph?
What life processes are shown in the diagram above?
What process is shown in this graph?
Dynamic equilibrium

47. How does increasing temperature affect enzyme activity?
Temperature, pH
How does increasing temperature affect enzyme activity?
Why does enzyme activity decrease at high temperatures or at a certain pH?

48. What would be a good title for this graph?

49. Mitochondria

50. Endocytosis and Exocytosis