Which of the Following Is NOT a Correct Description of How

question 36

Multiple Choice

Which of the following is NOT a correct description of how the cytoplasm moves in pseudopodia?

• A)Actin filaments become cross-linked by an actin-binding protein forming a semisolid gel-like state called ectoplasm.
• B)The nucleus codes for each movement using DNA and protein formation.
• C)Interaction with lipids in the cell membrane releases actin subunits and allows them to polymerize into actin microfilaments.
• D)Near the edge of the gel,calcium ions activate an actin-binding protein that releases the actin filaments from the gel.
• E)Myosin pulling on the edge of the gel causes contraction that forces endoplasm toward the hyaline cap.

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Definitions:

Phenylketones

Organic compounds containing a phenyl group attached to a ketone group, often discussed in the context of phenylketonuria, a metabolic disorder.

Tachypnea

An abnormally high rate of breathing, which may be indicative of respiratory distress or other health issues.

NICU

A specialized hospital unit for the care of premature and critically ill newborns, standing for Neonatal Intensive Care Unit.