In a marine environment, which of the following is NOT a limiting factor for primary productivity?
a. depth of the water
b. nutrients
c. sunlight
d. water
e. nitrogen
D
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In a person with cystic fibrosis, the CFTR mutation causes the protein to be ____
a. embedded in the plasma membrane b. destroyed in the endoplasmic reticulum c. shuttled to the nuclear membrane instead of the plasma membrane d. shuttled to the plasma membrane instead of the nuclear membrane e. expelled from the cell by exocytosis before it can do its job
Amino acids are converted to substrates of the Citric acid cycle by (beta-oxidation/deamination/transamination).
Fill in the blank(s) with the appropriate word(s).
The alternate host for Entamoeba histolytica is the Anopheles mosquito.
Answer the following statement true (T) or false (F)
How does cardiac muscle differ from the other types of muscle?
A. It contains multinucleated cells. B. It is organized into thin sheets. C. It contains branched cells. D. It contains unbranched cells.