An Insulator Has a Negative Electric Charge of 2

question 53

Multiple Choice

An insulator has a negative electric charge of 2.4 × 10 -17 C. How many electrons were added or removed?

• A) 150 electrons removed
• B) 67 electrons removed
• C) 150 electrons added
• D) 67 electrons added

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Definitions:

Genomic Library

A collection of DNA fragments that represent the entire genome of an organism, which are stored in and can be propagated in a suitable host organism.

cDNA Library

A collection of complementary DNA (cDNA) clones that represent the mRNA transcripts present in a cell or tissue, used for gene expression studies.

Genetic Engineering

The deliberate modification of an organism's genetic composition by manipulating its DNA, often involving the insertion or deletion of genes.

Proteins

Large, complex molecules made up of amino acids, crucial for the structure, function, and regulation of the body's cells, tissues, and organs.