Which four of the following entities are generally included in the field of microbiology?
a. bacteria
b. insects
c. archaea
d. viroids
e. slime molds
f. mosses
Ans:
a. bacteria
c. archaea
d. viroids
e. slime molds
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Sea turtle adaptations for buoyancy do not include: a. fused skeleton to shell
b. light, spongy bones. c. fatty deposits. d. reduced shell size compared to terrestrial turtles.
Asexual reproduction by budding is represented by:
a. one arm of a starfish breaking off and forming a new individual starfish b. a single-celled diatom undergoing mitosis and cytokinesis to form two new equally sized daughter cells. c. a single-celled yeast undergoing mitosis and unequal cytokenisis to grow a small new cell that will break off to become a daughter cell d. a bacteria undergoing binary fission to create two new daughter cells e. a multicellular hydra growing a small new multicellular hydra that will break off to form a new, independent hydra f. a lizard's unfertilized egg developing into a new adult
Natural selection ___________.
A. is independent of time or place B. is more of a creative process than an editing process C. and evolution cannot be directly observed D. relies on variation among individuals in a population
Balantidium coli uses ________ to penetrate the intestinal mucosa.
A. adhesion discs B. flagella C. cilia D. pseudopodia E. suckers