Which of the following environmental factors generally do(es) not have an impact on the efficiency of an antimicrobial agent?

A. presence or absence of a biofilm
B. concentration of organic matter
C. refractive index
D. pH


Answer: C

Biology & Microbiology

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During gastrulation in frog embryos, cells migrate into the blastopore by a process called ____

a. invagination b. involution c. cleavage d. induction e. adhesion

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__________ are an ancient fungal group and the only

fungi with flagellated spores and gametes. Fill in the blank(s) with the appropriate word(s).

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A(n) _____________________ is a term given to a macromolecule (large molecule) made up of individual subunits.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Neurogenetics is ________

A) the study of the protein basis for neurodegenerative disease B) the study of the genetic basis for neurodegenerative disease C) the study of genes associated with the formation of neurons D) the study of genetics that makes human brains unique

Biology & Microbiology