The Direction of Gas Movement Is Determined by

question 8

Multiple Choice

The direction of gas movement is determined by

• A) temperature.
• B) size of the gas molecule.
• C) solubility of the gas in blood.
• D) partial pressure differences.
• E) pH.

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Definitions:

Mitochondrion

A membrane-bound organelle found in most eukaryotic cells, responsible for producing energy through cellular respiration.

Sister Chromatids

Identical copies of a single chromosome that are connected by a centromere, formed during the cell cycle's DNA replication phase.

Chromatin

The substance within a cell nucleus, composed of DNA and protein, that condenses to form chromosomes during cell division.

Telophase

A phase of cell division in mitosis and meiosis where chromosomes arrive at opposite poles of the cell and begin to decondense, leading to the formation of two new nuclear membranes.