Digestion begins in the ________
A) oral cavity
B) esophagus
C) pharynx
D) stomach
A
Biology & Microbiology
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The number of similar anatomical parts called whorls that make up a complete flower is
A. five. B. two. C. one. D. four. E. three.
Biology & Microbiology
Persistent viruses that can reactivate periodically are ________.
A. syncytia B. chronic latent viruses C. inclusion bodies D. cytopathic E. oncoviruses
Biology & Microbiology
Each round of reactions in PCR ____ the number of DNA molecules from the target site
a. doubles b. triples c. quadruples d. quintuples e. does not affect
Biology & Microbiology
Which type of cell has a nucleus and membrane bound organelles
What will be an ideal response?
Biology & Microbiology