Which of these drugs is useful in treating infections by methicillin-resistant S. aureus and vancomycin-resistant Enterococcus?
A. aminoglycosides
B. linezolid
C. tetracycline
D. cephalosporins
E. isoniazid
Answer: B
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Prior to the S phase of the cell cycle, a cell passes through a regulatory checkpoint. If
mutations are detected in the cell, the __________ will initiate cell death.
a. tumor suppressor genes b. oncogenes c. DNA repair genes d. metastatic cells
Epidermal cells secrete a coating called the ____ that protects the plant from water loss and attacks by microbes
a. cuticle b. protoplast c. stoma d. trichome e. bark
Which mutated gene is inherited in cases of cystic fibrosis?
a. BRCA-1 b. BRCA-2 c. aPOE-4 d. aPOE-2 e. CFTR
Hormones secreted by the adrenal __________ are a short-term response to stress or emergency situations
a. hemisphere b. cortex c. lobule d. lobe e. medulla