The outermost layer of a virion fulfills which of the following functions of the virus?
A. protection
B. recognition
C. replication
D. both protection and recognition
E. both recognition and replication
Answer: D
Biology & Microbiology
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What plants have been significantly altered by humans through artificial selection?
_____ maize. _____ acorns. _____ rice. _____ wheat. _____ Virginia creeper.
Biology & Microbiology
At rest, veins hold about ____ percent of the body’s blood
a. 40 b. 50 c. 60 d. 70 e. 80
Biology & Microbiology
Food in a pressure cooker is cooked faster because of the
What will be an ideal response?
Biology & Microbiology
A characteristic of arthropods that has allowed for their great success is the presence of ________
A) bilateral symmetry B) an endoskeleton C) a brain D) specialized segments
Biology & Microbiology