BIO NMDCAT Lamarckism

nmdcat.online July 14, 2026

What is a common misconception students have about Lamarck’s theory of evolution?

A. That Lamarck did not believe in evolution at all.

B. That Lamarck proposed that individuals change their genetic code voluntarily.

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C. That Lamarck's theory only applied to plants and not animals.

D. That Lamarck was the first scientist to ever suggest that species change over time.

📝 Explanation

Students often mistakenly believe Lamarck proposed that organisms consciously or voluntarily change their "genes", whereas Lamarck wrote about physiological adaptations to environmental "besoins" long before genes were discovered.

📖 Additional Information

That Lamarck did not believe in evolution at all.
That Lamarck proposed that individuals change their genetic code voluntarily.
That Lamarck's theory only applied to plants and not animals.
That Lamarck was the first scientist to ever suggest that species change over time.

Students often mistakenly believe Lamarck proposed that organisms consciously or voluntarily change their "genes", whereas Lamarck wrote about physiological adaptations to environmental "besoins" long before genes were discovered.

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