#Question id: 7130
#Unit 5. Developmental Biology
Hematopoietic stem cells can be isolated and grown in culture; if one wished to control their differentiation into either neutrophils or macrophages, what colony stimulating factors could be used?
#Question id: 12285
#Unit 10. Ecological Principles
#Question id: 3312
#Unit 11. Evolution and Behavior
Hardy-Weinberg equilibrium, the frequencies of the two alleles A1 and A2 is 0.4 and 0.6. When you consider A2 is dominant allele of genetic disorder. The frequency of defected individuals, in population size 1000 is
#Question id: 5561
#Unit 5. Developmental Biology
In sea urchins, the "fast block" and the longer lasting "slow block" to polyspermy, respectively, are ________.
#Question id: 9613
#Unit 9. Diversity of Life Forms
Which of the following pairs are the best examples of homologous structures?