Sharks differ from most other fish in that they lack ____
a. gill slits
b. scales
c. bone
d. paired appendages
e. teeth
ANSWER: c
You might also like to view...
Which method would be LEAST effective at sterilizing a glass hockey stick to use in the spread-plate method?
A) autoclaving B) gamma radiation C) ethanol soaking D) ultrahigh-temperature pasteurization
Which phylum includes members that have, at some point during their development, a hollow dorsal nerve cord?
a. Hemichordata b. Arthropoda c. Cnidaria d. Chordata
The genome of which of the following types of animal virus can act directly as mRNA?
A) retroviruses B) +ssRNA viruses C) -ssRNA viruses D) ssDNA viruses E) dsRNA viruses
It may be possible to decide if an inherited condition is due to an autosomal dominant or an autosomal recessive allele by studying a
What will be an ideal response?