What substance, in different concentrations, directs developmental fates?
What will be an ideal response?
morphogen
Biology & Microbiology
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Most of the dry mass of a plant is derived from _____
A) NO3- and CO2 B) K+ and CO2 C) PO4 and K+ D) H2O and K+ E) H2O and CO2
Biology & Microbiology
Of the following species, which are widely distributed in nature and hospital environments?
a. Pseudomonas luteola b. Acinetobacter spp. c. Pseudomonas oryzihabitans d. Bordetella trematum
Biology & Microbiology
The final step of the citric acid cycle regenerates ____.
A. pyruvate B. acetyl-CoA C. fructose bisphosphate D. oxaloacetate E. citrate
Biology & Microbiology
How does Salmonella grow in host cells? How does it differ from Shigella?
What will be an ideal response?
Biology & Microbiology