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BIO NMDCAT Lamarckism
nmdcat.online July 14, 2026

Under Weismann’s Germplasm Theory, which of the following cells contains the heritable material that passes traits to the next generation?

A. Somatic cells
B. Germ cells (gametes)
✓
C. Muscle cells
D. Nerve cells

📝 Explanation

Weismann established that only the genetic material in germ cells (sperm and egg) is passed to offspring; changes in somatic cells (like muscle or nerve) die with the individual.

📖 Additional Information

  • Somatic cells
  • Germ cells (gametes)
  • Muscle cells
  • Nerve cells

Weismann established that only the genetic material in germ cells (sperm and egg) is passed to offspring; changes in somatic cells (like muscle or nerve) die with the individual.

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