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


D

Biology & Microbiology

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Phylogenies suggest that Anolis lizards colonized Hispaniola:

A. once. B. two or three times. C. four or five times. D. five or six times. E. a dozen times or more.

Biology & Microbiology

Which of the following is a disadvantage of sexual reproduction?

a. It produces genetically diverse offspring. b. Large numbers of offspring can be produced quickly. c. Only half the population can produce offspring. d. Organisms have both male and female reproductive systems.

Biology & Microbiology

Bones move when _____ muscles contract

a. cardiac c. smooth b. skeletal d. all of these

Biology & Microbiology

What is a correct description of metaphase during mitosis?

What will be an ideal response?

Biology & Microbiology