#Question id: 15861
#Unit 12. Applied Biology
#Question id: 4745
#Unit 8. Inheritance Biology
In some goats, the presence of horns is produced by an autosomal gene that is dominant in males and recessive in females. A horned female is crossed with a hornless male. The F1 offspring are intercrossed to produce the F2. What proportion of the F2 offspring will have horns?
#Question id: 7103
#Unit 5. Developmental Biology
Patterning of the Xenopus mesoderm along the dorso-ventral axis involves an antagonistic relationship between chordin and BMP-4. Is there an analogy here to dorso-ventral patterning in the Drosophila embryo?
#Question id: 6992
#Unit 5. Developmental Biology
Epimorphosis is regeneration through:
#Question id: 18859
#Unit 13. Methods in Biology