#Question id: 23766
#Unit 7. System Physiology – Animal
#Question id: 1036
#Unit 4. Cell Communication and Cell Signaling
A urine sample with more than 100,000 organisms is considered indicative of infection. A urine sample containing 5,000 bacteria, with a generation time of 30 minutes, sits for 3 hours before finally being assayed. How many bacteria will then be present within the sample?
#Question id: 7108
#Unit 5. Developmental Biology
Relative to the primitive streak and Henson's node, somite formation in the chick embryo occurs:
#Question id: 1533
#Unit 4. Cell Communication and Cell Signaling
Why might using retroviral vectors for gene therapy increase the patient's risk of developing cancer?
#Question id: 12791
#Unit 10. Ecological Principles