Multiple choice

Lens and retina of the eye in a frog develops from which layer of embryo?

  1. Ectoderm

  2. Mesoderm

  3. Endoderm

  4. Ecto and endoderm both

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ectoderm in the frog forms lens and retina of the eye along with other sense receptors.