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32. Carrier-mediated transport is also called  

38. What initiates the sodium-potassium pump?  

Based on their experiment with T2 bacteriophages, Hershey and Chase concluded that

An allele for a particular trait that is only expressed in the presence of a second copy of the same allele is called

Which statement about the genetic code is false?

44. THINK:  Matt is studying how the protein transferrin enters cells. He examines cells that have taken up transferrin, and finds clathrin-coated vesicles. What mechanism was used to take transferrin into the cell?  

49. The waste material from the Golgi Apparatus will leave the cell via a process known as _____________________. 

50. If a strand of mRNA attaches to a ribosome outside of the nucleus, this is known as  __________________ .

24. Osmosis occurs as water can cross the lipid bilayer through specialized channels for water movement called ________________.  

Let P = purple flowers and p = white, and T = tall plants and t = dwarf. What are the genotypes of the gametes that are produced by a plant that is heterozygous for both traits?