You Wish to Drill a Hole Through a Horizontal I-Beam

question 39

Multiple Choice

You wish to drill a hole through a horizontal I-beam supporting a bridge. To weaken the beam the least drill the hole through the

• A)upper flange.
• B)lower flange.
• C)web.
• D)all the same

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Definitions:

Ribosomal Subunits

The two structural components of a ribosome, which join together during protein synthesis; in eukaryotes, commonly referred to as the 40S (small) and 60S (large) subunits.

Golgi Apparatus

An organelle in eukaryotic cells responsible for modifying, sorting, and packaging proteins and lipids for secretion or use within the cell.

Ribosomes

Organelles found in all living cells that are responsible for protein synthesis, decoding the message and forming peptide bonds.

Nucleolus

Somewhat rounded, dense, well-defined nuclear body with no surrounding membrane; contains ribosomal RNA and protein. Plural: Nucleoli.