Clusters of Hox genes are found in
a. flies and frogs only
b. flies only
c. plants only
d. nearly all animals
Ans: d. nearly all animals
Biology & Microbiology
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Neurotransmitters are molecules released by ____
a. gonads b. polar hormones c. peptide hormones d. cells in the blood e. neurons
Biology & Microbiology
What Mendel called “factors,” we now call ____
a. nucleotides b. DNA c. chromosomes d. genes e. bases
Biology & Microbiology
Explain the role of carbon dioxide in maintaining blood pH levels. What will be an ideal response?
Biology & Microbiology
When it is important to count the number of cells, determine cell size and differentiate between dead and live cells a ________ is used.
A. plate count B. SEM C. flow cytometer D. methylene dye indicator E. Coulter counter
Biology & Microbiology