Reverse transcriptase copies
A. DNA to DNA.
B. DNA to RNA.
C. RNA to DNA
D. RNA to RNA.
C
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If the human malaria parasite Plasmodium falciparum were the product of co-speciation, its closest relative would be found in:
A. mosquitoes. B. gorillas. C. chimpanzees. D. orangutans. E. pocket gophers.
Match the following items with the correct phrases.
_______1. _______________ is a common cause of subacute bacterial endocarditis (SBE) and a less common cause of cystitis. _______2. Certain strains of _______________ are the so-called flesh-eating bacteria. _______3. _______________ is a common cause of bacterial pneumonia, meningitis, and otitis media. _______4. _______________ is the most common cause of toxic shock syndrome. _______5. _______________ is one of the most common causes of neonatal meningitis. A) Staphylococcus aureus B) Staphylococcus epidermidis C) Streptococcus agalactiae D) Streptococcus pneumoniae E) Streptococcus pyogenes
What do cephalopods and crustaceans have in common?
a. they both have sharp, tearing beaks. b. both have compound eyes. c. both are nektonic predators. d. in males, both transfer spermatophores into the female.
This animal has two atria and one ventricle and
two vascular circuits. This animal is
a. a frog. b. a woodpecker. c. an alligator. d. a rat. e. more than one of these.