The Photopigment Melanopsin Is Located in Rods but Not Cones

question 33

True/False

The photopigment melanopsin is located in rods but not cones.

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Definitions:

Morula

An early embryo consisting of a solid ball of cells.

Gastrula

A three-layered embryo formed by the process of gastrulation.

Acrosomal Net

A structure in certain sperm cells, derived from the acrosome, that plays a role in fertilization by penetrating the egg's outer layers.

Fertilization Cone

A structure formed at the tip of a sperm cell or pollen tube that facilitates the fusion of the male gamete with the female gamete.