Antigenic shift of influenza viruses involves (co-infection/hybridization/reverse transcription).
Fill in the blank(s) with the appropriate word(s).
co-infection
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Which of the following are qualities of any good scientific hypothesis? I. It is testable. II. It is falsifiable. III. It produces quantitative data. IV. It produces results that can be replicated
A) I only B) II only C) III only D) I and II E) III and IV
The size of a muscle can be increased by ____
a. increased muscle cell division b. addition of muscle companion cells c. addition of muscle companion cells d. synthesis of new protein filaments e. overproduction of myostatin
Hermaphroditic earthworms reproduce sexually by connecting their bodies by their ____. This allows transfer of ____
from one worm to the other. a. setae; zygotes b. setae; eggs c. setae; sperm d. clitellum; eggs
e. clitellum; sperm
The Greek root words for "branch" and "picture" form the biological term
A. binomial nomenclature. B. taxonomy. C. cladogram. D. systematics. E. phenogram.