As a result of calcium pumps, calcium concentrations are typically higher outside cells than in the cytosol
Indicate whether the statement is true or false.
ANSWER: True
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The hierarchical nature of cellular structure is accurately illustrated in which of the following lists of substances (from smallest to largest)?
A) nucleotides, chromosome, DNA, nucleus, cell B) cellulose, glucose, cell wall, cell C) nucleotides, nucleus, DNA, chromosome, cell D) nucleotides, DNA, chromosome, nucleus, cell E) protein, membrane, amino acids, chloroplast, cell
Within cells, DNA molecules are wrapped around ____ proteins to form ____ fiber, which condenses into __ during cell replication.
A. histone, chromosome, chromatin B. chromosome, chromatin, histones C. histone, chromatin, chromosomes D. chromosome, histone, chromatin
A young man presents with severe respiratory distress. He is conscious, but confused, and smells of freshly cut grass. Auscultation of his breath sounds reveals coarse crackles in all lung fields, and he is coughing up copious secretions. This patient's clinical presentation is MOST consistent with exposure to:
A) chlorine. B) phosgene. C) V agent. D) soman or tabun.
In contrast to leading strand synthesis, the lagging strand is synthesized 3' to 5', which is why it is slower
Indicate whether the statement is true or false