Why Might We Think That Silicon Would Be an Obvious

question 33

Multiple Choice

Why might we think that silicon would be an obvious alternative to carbon as a building block for biological molecules?

• A) it forms the basis of some life forms on Earth
• B) it has a similar abundance on Earth to carbon
• C) it forms complex molecules like carbon
• D) it has a similar electronic structure to carbon, forming a maximum of four bonds and, hence, should have a similar chemistry

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Definitions:

Emotional Stability

A characteristic that describes someone's capability to stay relaxed and controlled, particularly under pressure.

Conscientiousness

A quality marked by being thorough, conscientious, and having an ambition to accomplish an assignment proficiently.

Agreeableness

A personality trait characterized by warmth, friendliness, and a tendency toward cooperation and social harmony.

Likeability

The quality of being pleasant, friendly, and easy to like.