Estrogen Is to _______ as Testosterone Is to _______

question 121

Multiple Choice

Estrogen is to _______ as testosterone is to _______.

• A)gonads; testes
• B)testes; ovaries
• C)ovaries; testes
• D)ovaries; gonads

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Definitions:

Tetrapod Limbs

The limbs of vertebrates that evolved from the fins of early fish and are characterized by having four limbs or leg-like appendages.

Bmp2 Expression

The process of gene expression where BMP2 (Bone Morphogenetic Protein 2) is involved in the formation of bone and cartilage.

Phylogeny

The evolutionary history and lineages of species or groups of species, typically represented as a tree diagram.

Eumetazoans

A major group within the animal kingdom that includes all multicellular animals except sponges, characterized by true tissues and organs.