The human body's first exposure to an antigen generates a primary ________ response

Fill in the blank(s) with correct word


immune

Biology & Microbiology

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What region in eukaryotic genes usually contains the majority of regulatory elements?

A. 0 to 50 B. -50 to 0 C. -50 to -100 D. -100 to -150

Biology & Microbiology

The bulbourethral glands secrete a fluid containing fructose and prostaglandins

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

Which of the following is a specific example of bioremediation?

A. the purification of water for drinking B. the treatment of wastewater C. the treatment of sludge D. the addition of nitrogen compounds to a landfill E. acid mine drainage

Biology & Microbiology

Endospores will appear _____ then the vegetative cell.

a. bigger b. smaller c. the same size

Biology & Microbiology