The Number 0

question 183

Multiple Choice

The number 0.00003007 expressed in scientific notation is ________.

• A) 3.007 × 10^-5
• B) 3.007 × 10⁵
• C) 3.007
• D) 3.007 × 10⁴
• E) 3.7 × 10^-5

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Definitions:

Epigenetics

The study of heritable changes in gene expression that occur without changes in the DNA sequence.

Gene Expression

The process by which the instructions in our DNA are converted into a functional product, such as a protein, influencing physical traits and bodily functions.

Neurons

Neurons are the fundamental units of the brain and nervous system, responsible for receiving sensory input from the external world, processing it, and sending commands to the body.

Phenotypic Plasticity

An individual’s capacity to develop into a range of phenotypes.