BLY 101 Test 2 Review Questions
Select all that apply: mRNA ?
a. is a copy of a gene
b. carries the code for building a protein
c. is double stranded
d. contains thymine
e. never leaves the nucleus - correct answer a. is a copy of a gene
b. carries the code for building a protein
Griffith's experiment demonstrated that the R cells had been ? by the heat-killed S cells.
a. replicated
b. transferred
c. killed
d. transformed - correct answer d. transformed
During diffusion,
a. molecules move from where they are high in concentration to where they are low in concentration
b. molecules move from where they are low in concentration to where they are high in concentration
c. there is no net movement of molecules - correct answer a. molecules move
from where they are in concentration to where they are low in concentration
The process of copying all of the chromosomes is called ?
a. transcription
b. translation
c. replication
d. interphase - correct answer c. replication
