Technician a Says That a Diode Is an Electrical One-Way

question 13

Multiple Choice

Technician A says that a diode is an electrical one-way check valve with no moving parts. Technician B says that a transistor is an electronic switch with no moving parts. Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Double Helix

The structure of DNA, consisting of two strands that wind around each other like a twisted ladder.

PKU

stands for Phenylketonuria, a genetic disorder resulting from the body's inability to process the amino acid phenylalanine, leading to its accumulation and potential brain damage.

Recessive Gene

A gene that produces its characteristic phenotype only when its allele is identical and not masked by a dominant allele in a heterozygous condition.

Double Helix

The structure of DNA, characterized by two intertwined strands forming a spiral shape, discovered by Watson and Crick.