The __________ of a chlorophyll molecule is(are) responsible for absorbing light
a. carbon atoms
b. porphyrin ring
c. methyl group
d. magnesium ion
e. long hydrocarbon tail
B
Biology & Microbiology
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Translation requires _____
A) mRNA, tRNA, DNA, and rRNA B) mRNA, DNA, and rRNA C) mRNA, tRNA, and rRNA D) mRNA, tRNA, and DNA
Biology & Microbiology
RNA nucleotides are linked by the enzyme _____________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which of the following substances contributes to the edema associated with inflammation?
A) leukotrienes B) histamine C) interferon D) defensin E) both leukotrienes and histamine
Biology & Microbiology
What is the term used to describe the amount of antibody in a patient's serum?
a. concentration b. differential c. dilution d. titer
Biology & Microbiology