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Difficulty: MediumWords in Context: Connotation and Tone

In her research on cognitive development, neuroscientist Dr. Elena Rostova argues that the adult brain is not a static or fixed organ. Instead, she describes it as a highly ______ structure that possesses a remarkable capacity to reorganize its neural pathways and adapt in response to new sensory experiences and learning environments.

Which choice completes the text with the most logical and precise word?

  1. A
    synthetic
  2. B
    rigid
  3. plasticAnswer
  4. D
    transient

Answer

plastic
The correct answer is the word meaning adaptable or capable of being shaped. The passage contrasts the blank with the description of the brain as 'not a static or fixed organ' and supports this by describing the brain's ability to 'reorganize its neural pathways and adapt.' In this context, the correct word describes a malleable, changeable structure.

Step-by-Step Solution

1
Analyze the passage for context clues surrounding the blank.
The passage establishes a contrast by stating the brain is 'not a static or fixed organ' and describes it as having 'a remarkable capacity to reorganize its neural pathways and adapt.'
This helps determine that the blank requires a word denoting malleability, adaptability, or the capacity to be shaped.
2
Evaluate the choices based on the identified meaning and scientific tone.
The word meaning malleable or shapeable is the correct choice, while options meaning artificial, inflexible, or temporary are incorrect.
This identifies the option that fits the logical flow and connotation of the sentence.

Key Concept

Determining contextual meaning and connotation of a word based on structural and contextual clues.
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Topics

Words in Context: Connotation and Tone

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