★ Cell - Fundamental Unit of Life Quiz
Cells need to bring in molecules to carry out cellular processes. Often, this requires moving the molecules across the cell membrane against the concentration gradient. How do these molecules get into the cell?
A. passive transport by diffusion
B. active transport using ATP
C. passive transport by osmosis
D. osmosis
Select your answer:
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Bone Marrow Histology › ViewHow long can B lymphocytes live?
A. One year
B. 8-10 hours
C. Weeks to months
D. 5-10 days
Pulmonology › View
Label G represents which structure(s)?
A. larynx
B. trachea
C. pharynx
D. bronchus
E. bronchioles