The nitrogenous bases adenine and thymine are
A) both purines.
B) both pyrimidines.
C) a purine and a pyrimidine, respectively.
D) a pyrimidine and a purine, respectively.
C) a purine and a pyrimidine, respectively.
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What is MRSA?
a. a new type of antibiotic b. a strain of bacterium that is antibiotic resistant c. an acronym for the symptoms caused by an antibiotic-resistant bacterium d. a recently developed antibiotic that targets particular bacterial strains
Which organisms have been modified to produce insulin, blood clotting factor VIII, and human growth hormone?
a. soy beans b. cows c. bacteria d. goats e. corn
Two types of polygamy are:
a. kin selection and reciprocal altruism. b. polygyny and polyandry. c. polygyny and monogamy. d. internal and external. e. isogamy and anisogamy.
The most common form of reproduction among prokaryotes is (budding/binary/snapping) fission
What will be an ideal response?