Refer to the Figure Below Showing a Time-Lapse Series of Vesicles

question 15

Multiple Choice

Refer to the figure below showing a time-lapse series of vesicles being moved along a cytoskeletal structure in the direction of the arrow.The minus (‒) and plus (+) ends of the cytoskeletal structure are indicated.The most likely explanation for the movement of the vesicles is that they are being moved along a(n) _______ by _______.

• A) intermediate filament such as a hair;the flowing movement of the cytoplasm
• B) microfilament;cytoplasmic streaming
• C) actin microfilament;a motor protein such as myosin
• D) microtubule;a motor protein such as kinesin
• E) microtubule;a motor protein such as dynein

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Definitions:

Secondary Alcohol

An alcohol containing a hydroxyl group (-OH) attached to a carbon atom that is itself attached to exactly two other carbon atoms.

Grignard Reagent

Organomagnesium compounds used in organic chemistry to form carbon-carbon bonds, represented by the formula RMgX.

Starting Material

The substances used at the beginning of a chemical synthesis which are transformed through chemical reactions to produce desired products.

Organic Product(s)

Chemical compounds and substances that are synthesized from organic molecules through various chemical reactions.