Persistent viruses that can reactivate periodically are ________.
A. syncytia
B. chronic latent viruses
C. inclusion bodies
D. cytopathic
E. oncoviruses
Answer: B
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Which of the following is not one of the properties of life?
a) Respond to stimuli b) Ability to adapt c) Homeostasis d) No need for reproduction
Many different structures make up a cell and have unique functions. Each cell structure is associated with a critical function in the cell. These pairings include
_____ microfilaments; cytoskeleton. _____ lysosomes; protein synthesis. _____ nucleus; DNA replication. _____cell membrane; barrier between the cell and the external environment _____ Golgi apparatus; modification, processing, and sorting of macromolecules.
The evolutionary innovation that first appeared in arthropods and is characteristic of the most successful of all animal groups is that of
A. bilateral symmetry. B. coelomic body architecture. C. jointed appendages. D. segmentation. E. three primary types of tissues.
As an experiment, you infect bacteria with an unknown virus to see how the bacteriophage affects the bacteria. After a few days, you notice that the bacterial population is growing normally and that the cells appear healthy
Assuming that the infection occurred, what can you conclude from your observations? A) The virus is a bacteriophage that is reproducing the lytic cycle. B) The virus is a retrovirus that is reproducing the lytic cycle. C) The virus is a bacteriophage that is reproducing the lysogenic cycle. D) The virus is a retrovirus that is reproducing the lysogenic cycle.