Match Each Description with the Cellular Structure That Best Corresponds

question 122

Multiple Choice

Match each description with the cellular structure that best corresponds.
-chloroplast

• A)contain enzymes for intracellular digestion
• B)location of genetic material
• C)synthesize subunits that will be used to assemble ribosomes
• D)site of protein synthesis
• E)composed of cellulose; provides support and protection
• F)synthesis of lipids
• G)conversion of fuel molecules into energy
• H)conversion of light energy into chemical energy
• I)storage site in plant cells
• J)synthesis of proteins for secretion
• K)chemically modifies proteins
• L)membrane-bound transport structure

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Definitions:

Macrophage

A large phagocytic cell capable of ingesting and digesting bacteria and cell debris. Macrophages are also antigen-presenting cells.

Acetylcholine

Acetylcholine is a neurotransmitter involved in many functions including muscle activation, heart rate regulation, and the modulation of brain function.

Graded Potential

A shift in electrical charge across a neuron's membrane, varying in magnitude, that can initiate an action potential if it reaches a threshold.

Action Potential

A rapid, temporary change in a membrane potential across a cell's membrane, leading to the transmission of nerve impulses.