#Question id: 1094
#Unit 4. Cell Communication and Cell Signaling
Not all intercellular signals require transduction. Which one of the following signals would be processed without transduction?
#Question id: 936
#Unit 1. Molecules and their Interaction Relevant to Biology
At neutral pH, the main ionic form of ammonia is ________.
#Question id: 5445
#Unit 8. Inheritance Biology
A plant height in Maize is control by 3 pair of polygene .Two varieties of maize averaging 120 and 60 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 90 inches in height. What is percent of F2 progeny that is resemble with either 120 cm or 60 cm height?
#Question id: 23243
#Unit 13. Methods in Biology
#Question id: 8959
#Unit 9. Diversity of Life Forms