The movement of substances to regions of lower concentration is called
A. active transport.
B. diffusion.
C. pinocytosis.
D. pumping.
E. exocytosis.
B. diffusion.
Biology & Microbiology
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Some diseases are diagnosed without the need to identify microbes from a patient specimen.
a. true b. false
Biology & Microbiology
Insects must molt to grow. How many times do insects molt?
a. One time b. 3-6 times c. 8-10 times d. At least ten times
Biology & Microbiology
pH7 solution is
a. acidic b. neutral c. basic
Biology & Microbiology
Where are lipids made in the cell?
a. Golgi apparatus b. ribosomes c. mitochondria d. rough endoplasmic reticulum (ER) e. smooth endoplasmic reticulum (ER)
Biology & Microbiology