#Question id: 7024
#Unit 5. Developmental Biology
Which of the floral whorls is affected in apetala 3/pistillata (ap3/pi) mutants?
#Question id: 7310
#Unit 5. Developmental Biology
Which statement best describes the mechanism for circadian rhythm?
#Question id: 1080
#Unit 4. Cell Communication and Cell Signaling
In the formation of biofilms, such as those forming on unbrushed teeth, cell signaling serves which function?
#Question id: 1238
#Unit 4. Cell Communication and Cell Signaling
Which of the following can lead to loss-of-heterozygosity in a tumor-suppressor gene?
a. deletion of the normal copy
b. non dysjunction during mitosis
c. somatic mutation of the normal copy
d. mitotic recombination between a wild-type and mutant allele
#Question id: 23699
#Unit 13. Methods in Biology