The golden age of antibiotics began in 1928 with Sir Alexander Fleming's discovery of an antibacterial compound he called what?
A) Arsenic
B) Salvarsan
C) Sulfonamide
D) Penicillin
E) Tetracycline
Ans: D) Penicillin
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A doctor diagnosis a child with adrenoleukodystrophy (ALD) a disorder in which there is an accumulation of long fatty acid chains accumulating in the cells of the central nervous system. The issues arise with malfunctions in enzymes associated with which organelle?
A. Golgi bodies B. ribosomes C. vacuoles D. peroxisomes E. endoplasmic reticulum
Why are most cells so tiny?
What will be an ideal response?
Which of the following domains contains organisms that are adapted to life in harsh environments?
(a). Domain Archaea (b). Domain Bacteria (c). Domain Eukarya (d). Domain Animalia (e). Domain Plantae
Movement of a body part toward the body midline is called _____
rotation supination adduction circumduction