#Question id: 18798
#Unit 13. Methods in Biology
#Question id: 13098
#Unit 13. Methods in Biology
#Question id: 5217
#Unit 11. Evolution and Behavior
Multigene families include two or more nearly identical genes or genes sharing nearly identical sequences. A classical example is the set of genes for globin molecules, including genes on human chromosomes 11 and 16. How might identical and obviously duplicated gene sequences have gotten from one chromosome to another?
#Question id: 12416
#Unit 10. Ecological Principles
#Question id: 26980
#Unit 10. Ecological Principles
Which of the following statements about the selection pressure is incorrect?
a.If survival of juveniles and adult is poor then selection favours a single act of reproduction
b.If survival of juveniles and adult is poor and unpredictable then selection favours repeated reproduction and long reproductive life
c.If the environment is stable then selection favours a single act of reproduction.
d.If survival of juveniles is very poor and unpredictable but adult are more likely to survive then selection favours repeated reproduction and long reproductive life
e.If survival of adult is unpredictable but juveniles are more likely to survive then selection favours a single act of reproduction