#Question id: 2115
#Unit 2. Cellular Organization
Which of the following statements about diffusion is true?
#Question id: 33413
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 1588
#Unit 4. Cell Communication and Cell Signaling
A patient reports severe symptoms of watery, itchy eyes and sneezing after being given a flower bouquet as a birthday gift. A reasonable initial treatment would involve the use of
#Question id: 1990
#Unit 4. Cell Communication and Cell Signaling
B cells interacting with helper T cells are stimulated to differentiate when
#Question id: 4403
#Unit 3. Fundamental Processes
Which of the following does (do) not require a DNA helicase activity?
a. SWI/SNF function b. Pol II open-complex formation
c. transcription-factor binding to DNA
d. deacetylation of histone tails