4.  Assume the letters below represent the nitrogenous base sequence of a short “parental” (original, template) DNA polynucleotide strand during DNA replication.  Type the complementary DNA strand in the space provided .  Show the 3ʹ and 5ʹ ends of your complementary strand. 5ʹ   T  G  T  C  A  T  G  T  A  A  A  T  A  G  C  T  A  C  G  T  A  A  3ʹ

A control group will not control for the internal validity threats due to:   .            

14.  Which two of the following are functions of the components added to the primary RNA transcript during mRNA processing?  Select two choices.

_________________________________ are connections between plant cells that allow for the passage of water and nutrients.

The polymerase chain reaction relies upon unusual, heat-resistant ________ that were isolated from bacteria living in hot springs.

Where would you find an anticodon?

Student can legally sign verbal orders

Which of the following statements about lysosomes is false?  

Which of the following permits a single gene to code for more than one polypeptide?

Substrate-level phosphorylation occurs during Citric acid cycle.