Examlex
In eukaryotes, RNA polymerase by itself cannot bind to the chromosome and initiate transcription.It can bind and act only after regulatory proteins called _______ factors have been assembled on the chromosome.
Labyrinth
A complex structure of connected passages through which it is difficult to find one's way; often used metaphorically.
Maze
A complex network of paths or passages designed to be difficult to navigate, often used as a puzzle or form of entertainment.
Emoticons
Textual representations of a writer's moods or facial expressions, precursor to emojis, used in electronic messages and web pages.
Topic Sentence
The sentence that expresses the main idea of a paragraph or section, typically placed at the beginning.
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