E. coli is a good model system for molecular biology studies because
a. it has a small genome.
b. it reproduces rapidly.
c. mutants can easily be isolated from culture dishes.
d. All of the above
Ans: d. All of the above
Biology & Microbiology
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In tropical water, the photic zone in the open ocean can extend down to:
a. 10 m. b. 20 m. c. 100 m. d. 200 m. e. 1000 m.
Biology & Microbiology
The parasite Plasmodium reproduces in which cells of the human body?
a. brain b. digestive tract c. kidney d. red blood cells and liver e. white blood cells
Biology & Microbiology
The ________ are endocrine cells that occur in small clusters in the pancreas
Fill in the blank(s) with correct word
Biology & Microbiology
However, due to continental drift and plate tectonics, most modern continents had formed by the end of the ______era.
What will be an ideal response?
Biology & Microbiology