The function of the glycoprotein spike on some viruses is to:
a. allow viral entry into the host cell.
b. protect the nucleic acid.
c. prevent drying out and the destruction of the virus.
d. stabilize attachment for the lipid envelope.
D
The glycoprotein spikes assist in the stabilization of attachment for the lipid envelope, as well as attachment to the host cell to facilitate viral entry.
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Which of the following is an unencapsulated dendrite of a sensory neuron?
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Microorganisms exhibit genomes contained on
A. chromosomes. B. chloroplast DNA. C. plasmids. D. mitochondrial DNA. E. All of the choices are correct depending on the type of microorganism observed.
In animal cells, cytokinesis occurs via the formation of a cell plate
__________________ Indicate whether the statement is true or false.
Which of the following is not possible when eyes are located on the side of the head?
A. seeing green B. binocular vision C. seeing in black and white D. seeing distances