Nematocysts are triggered to fire by ________
a. stimulation to the nerve net
b. a voluntary action of the animal
c. a touch to the lid
d. a touch to the modified cilium trigger
d
Biology & Microbiology
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Which bacterial genus is responsible for producing ferrous iron (Fe2+) in groundwater?
A) Alteromonas B) Aquifex C) Geobacter D) Loktanella
Biology & Microbiology
Photosynthesis is to the chloroplast as ________ is to the mitochondrion.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
The operon segment composed of the gene that codes for a protein repressor is called the ________.
A. regulator B. structural locus C. operator D. promoter
Biology & Microbiology
What is the intensity of that color?
a. 25 b. 50 c. 75 d. 100
Biology & Microbiology