#Question id: 486
#Unit 1. Molecules and their Interaction Relevant to Biology
The ultimate electron acceptor in the fermentation of glucose to ethanol is:
#Question id: 5837
#Unit 8. Inheritance Biology
Which of the following lead(s) to a point mutation?
#Question id: 7165
#Unit 5. Developmental Biology
Embryonic induction, the influence of one group of cells on another group of cells, plays a critical role in embryonic development. In 1924, Hans Spemann and Hilde Mangold transplanted a piece of tissue that influences the formation of the notochord and neural tube, from the dorsal lip of an amphibian embryo to the ventral side of another amphibian embryo. If embryonic induction occurred, which of the following observations justifies the claim of embryonic induction?
#Question id: 1553
#Unit 4. Cell Communication and Cell Signaling
A protein antigen requires to be processed in order to make it
#Question id: 19718
#Unit 3. Fundamental Processes