White blood cells that engulf a microorganism and then explode their contents, creating a net that traps and kills
pathogens are known as ____.
a. neutrophils
b. macrophages
c. B lymphocytes
d. dendritic cells
e. eosinophils
ANSWER: a
You might also like to view...
Which isolating mechanism is postzygotic?
A. hybrid sterility B. behavioral isolation C. ecological isolation D. mechanical isolation E. temporal isolation
As a human I share 99% of my _____ with a chimpanzee, 60% of my ____ with a banana, but only share 50% of my _____ with my own daughter
A. alleles, alleles, alleles B. alleles, genes, genes C. nucleotide sequence, nucleotide sequence, nucleotide sequence D. nucleotide sequence, genes, alleles E. genes, alleles, nucleotide sequence
______ ER does NOT have ribosomes attatched.
Fill in the blank(s) with the appropriate word(s).
Because water _______, it is ideal as the most abundant molecule in cells.
a. has low heat of vaporization b. is a polar molecule that can form hydrogen bonds with itself and with other polar molecules c. dissolves nonpolar molecules d. expands when it freezes