#Question id: 2140
#Unit 2. Cellular Organization
According to the current model for HIV infection, which of the following is not involved in the process of membrane fusion?
#Question id: 28381
#Unit 5. Developmental Biology
The homologue of TGF-β in Drosophila is___
#Question id: 16778
#Unit 13. Methods in Biology
#Question id: 7259
#Unit 5. Developmental Biology
The mechanism that triggered to initiate limb bud formation involes:
A. making mesoderm instructive for limb formation
B. inducing epithelial-to-mesenchymal transitions
C. making mesoderm permissive for limb formation
D. inducing mesenchymal-to-epithelial transitions
E. specifying forelimb and hindlimb
Which of the following combinations are incorrect?
#Question id: 17668
#Unit 9. Diversity of Life Forms