Suppose the major solutes in intact lysosomes are KCl (~0.1 M) and NaCl (~0.03 M). When isolating lysosomes, what concentration of sucrose is required in the extracting solution at room temperature (25 °C) to prevent swelling and lysis?

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#Question id: 11141

#Unit 7. System Physiology – Animal

The operation of the sodium-potassium pump moves ________.

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#Question id: 770

#Unit 1. Molecules and their Interaction Relevant to Biology

MicroRNAs contribute to the regulation of gene expression through:

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#Question id: 10995

#Unit 7. System Physiology – Animal

When recording lead III on an EKG, the negative electrode is the

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#Question id: 14474

#Unit 13. Methods in Biology

Probability of getting an even number in a single throw with a die is

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#Question id: 5086

#Unit 5. Developmental Biology

Cells move to new positions as an embryo establishes its three germ tissue layers during ________.