In a certain species of animal, 33% of the bases in its DNA are A. What percent of the bases are C?
A) 8.5%
B) 17%
C) 33%
D) 34%
B
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Select all of the following that are bryozoans and brachiophytes characteristics.
_____ tentacles that are useful in breathing and feeding. _____ U-shaped digestive tract. _____ lack a coelom. _____ parthenogenesis.
When an owl catches and kills a mouse for food, the owl is
a) a scavenger b) a predator c) prey d) a parasite
A diagnosis of genital herpes is confirmed by the
A) detection of herpesvirus DNA by PCR. B) location of herpetic lesions. C) appearance and size of herpetic lesions. D) appearance of stained tissue specimens. E) binding of fluorescent antibodies.
What is the most prevalent viral infection seen in neonates?
A) human herpesvirus 1 B) human herpesvirus 2 C) human herpesvirus 4 (EBV) D) varicella-zoster virus E) cytomegalovirus