In the Following Schematic Drawing of Connexons as Seen from the Cytosol

question 32

Multiple Choice

In the following schematic drawing of connexons as seen from the cytosol of a cell, what is the approximate diameter of each of the pores? Which of the indicated connexons (1 or 2) is more likely to have been incorporated more recently?

• A) About 20 nm; connexon 1
• B) About 4 nm; connexon 1
• C) About 1.5 nm; connexon 1
• D) About 4 nm; connexon 2
• E) About 1.5 nm; connexon 2

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Definitions:

Behaviour Therapy

A type of psychotherapy that focuses on changing undesirable behaviors through conditioning and reinforcement.

Autism Spectrum Disorder

A developmental disorder that affects communication and behavior, characterized by difficulties in social interaction and communication and by restricted or repetitive patterns of thought and behavior.

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The study of numbers, quantity, and space as theoretical concepts (known as pure mathematics) or in practical applications to fields like physics and engineering (referred to as applied mathematics).