Pinocytosis

question 65

Multiple Choice

Pinocytosis:

• A) is engulfment of large particles by the cell.
• B) occurs in protozoans and algae but not in more complex organisms.
• C) involves the specific binding of molecules to receptors on the cell surface.
• D) is the nonspecific uptake of fluids by pinching inward of the plasma membrane.
• E) is movement of molecules against the concentration gradient through a permeable membrane.

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Definitions:

Precautionary Motive

The desire to hold cash or liquid assets to guard against unforeseen future needs and emergencies.

Transaction Motive

The need for cash to meet immediate and anticipated demands for payment, a key reason for holding cash in business.

Speculative Motive

The intention to hold cash or other assets in anticipation of future market fluctuations to gain financial advantages.

Collection Float

The time period between when a check is deposited and when the funds become available in the recipient's account, affecting the cash flow and liquidity.