What does the mesoderm have to do with the designation of a true coelom?
A. The mesoderm has nothing to do with the coelom.
B. The mesoderm gives rise to the fluid found within the coelom.
C. The mesoderm gives rise to the structure of the coelom wall.
D. The mesoderm gives rise to the lining of the coelom.
E. The mesoderm gives rise to the outer covering of the coelom.
Answer: D
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Which of the following is a correct pairing of RecBCD subunit to its activity?
A. RecB ? 5'-3' helicase B. RecD ? nuclease C. RecD ? 3'-5' helicase D. RecB ? chi binding E. RecC ? has a "pin" structure that helps separate strands.
The noncoding regions of a primary mRNA transcript that interrupt coding regions are known as:
A. exons. B. introns. C. poly(A) tails. D. 5' caps.
Wound infections may result in
A. delayed healing. B. abscess formation. C. extension of bacteria or their products into surrounding tissues or bloodstream. D. aerobic conditions. E. delayed healing, abscess formation AND extension of bacteria or their products into surrounding tissues or bloodstream
Which of the following is a permanent post-translational covalent modification?
A. attachment of a sugar B. disulfide bond formation C. proteolytic processing D. attachment of a lipid E. All of the choices are correct.