★ Cell - Fundamental Unit of Life Quiz
What only allows certain molecules to enter or leave the cell, and separates the internal metabolic reactions from the external environment?
A. Plasma Membrane
B. Nucleus
C. Mitochondria
D. Ribosomes
Select your answer:
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Ecology › ViewWhich of the following is NOT considered evidence of evolution?
A. similar DNA
B. similar development
C. similar behavior
D. vestigial structures
Bacterial Protein Synthesis Inhbitors › View
Aminoglycosides are commonly used for their concentration-dependent bactericidal activity against which group of organisms?
A. Gram-positive aerobes
B. Gram-negative aerobes
C. Gram-positive anaerobes
D. Gram-negative anaerobes