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