Microspheres
A. have a boundary membrane.
B. are formed from heating protein-like molecules
C. contain macromolecules.
D. All of these answers are correct.
D. All of these answers are correct.
You might also like to view...
In 1928, Frederick Griffith's experiments with Streptococcus pneumoniae suggested that
A) bacteria do not incorporate the DNA of other bacteria. B) attenuated R (rough) bacteria easily revert to the wild type (virulent). C) DNA was conclusively the molecule of heredity. D) heat-killed bacteria could somehow "transform" live bacteria. E) all of the above
In alternation of generations, two haploid gametes fuse in fertilization to form a zygote.
A. tetraploid B. haploid C. gametophytic D. diploid E. triploid
The two true pathogenic enteric genera of the Enterobacteriaceae are _____ and _____.
Fill in the blank(s) with the appropriate word(s)
The addition of excess nutrients in aquatic habitats can result in
a) oxygenation b) oligotrophication c) eutrophication d) stratification