#Question id: 3761
#Unit 3. Fundamental Processes
Which of the following statements correctly describes the difference between ATP and the nucleotides used during DNA synthesis?
#Question id: 219
#Unit 1. Molecules and their Interaction Relevant to Biology
Why has dihydrofolate reductase been identified as a potential target for chemotherapy in the treatment of cancer?
#Question id: 10747
#Unit 10. Ecological Principles
Extinction describes a loss of learning in _____________.
#Question id: 11781
#Unit 7. System Physiology – Animal
A 40-year-old woman comes to the emergency room with a fracture in the neck of the femur. Radiographs reveal generalized demineralization of the bone in the area. Her plasma calcium ion concentration is significantly greater than normal: 12.2 mg/dL. Which of the following conditions is consistent with this presentation?
#Question id: 7095
#Unit 5. Developmental Biology
Which of the following, first discovered through
mutagenesis studies in Drosophila, also function in the development of mammals
like us?
a) hedgehog
b) homeobox genes
c) the Wnt family
d) the Toll signaling pathway
Which of the following combination is correct?