To Prevent Vibration from Loosening the Fasteners, Locknuts Have _____

question 63

Multiple Choice

To prevent vibration from loosening the fasteners, locknuts have _____ inserted into a section of the threads.

• A)copper
• B)aluminum
• C)polycarbonate
• D)nylon

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Definitions:

Ribosomes

Cell organelles that function as the site of protein synthesis, reading the sequence of messenger RNA to create polypeptides and proteins.

Chloroplasts

Organelles found in the cells of green plants and photosynthetic algae, where photosynthesis takes place, converting light energy into chemical energy.

Photosynthesis

The process by which green plants and certain other organisms transform light energy, usually from the sun, into chemical energy stored in glucose.

Rough Endoplasmic Reticulum

A network of membrane-bound tubules and sacs studded with ribosomes, involved in the synthesis and export of proteins.