In Linnaeus's system of classification, how many taxonomic categories were there?
a. one
b. three
c. five
d. seven
Ans: d. seven
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The cell body of a neuron propagates electrical signals to the axon terminals
Indicate whether the statement is true or false.
Identify the following reaction: Glycine + Lysine Dipeptide + H2O
a. Dehydration synthesis reaction b. Hydrolysis reaction c. Exchange reaction d. Reversible reaction e. Covalent reaction
Dopamine plays a central role in the working of the brain's built-in reward circuit.
Answer the following statement true (T) or false (F)
What is the advantage of constructing an ecological pyramid based on biomass?
A. Size of the various organisms is eliminated as a factor. B. Aquatic ecosystem pyramids actually look like pyramids. C. This takes into account nutrient cycling as well as energy flow. D. This includes the detrital food web as well as the grazing food web in one pyramid. E. This eliminates the need to include producers in the pyramid.