The Relative Efficiency of a Lever Is Proportional to Which

question 43

Multiple Choice

The relative efficiency of a lever is proportional to which of the following?

• A)mechanical advantage of the lever
• B)length of the force arm
• C)length of the resistance arm
• D)the amount of force needed to move the lever

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Definitions:

Useful Information

Data or details that can be utilized effectively for a particular purpose or in decision making.

Multiple Allele System

Gene for which three or more alleles persist in a population at relatively high frequency.

Pleiotropic Gene

A single gene that influences multiple phenotypic traits or expressions in an organism.

Incomplete Dominant System

A genetic scenario where the phenotype of heterozygotes is intermediate between that of either homozygote, not fully resembling either parent.