The Watson-Crick Model of DNA Shows That the Base Adenine

question 41

Multiple Choice

The Watson-Crick model of DNA shows that the base adenine pairs with:

• A)cytosine while guanine pairs with thymine.
• B)guanine while cytosine pairs with thymine.
• C)thymine while cytosine pairs with guanine.
• D)either thymine or guanine,while cytosine pairs with either thymine or guanine.
• E)either thymine or cytosine while guanine pairs with either thymine or cytosine.

---

Definitions:

Trabeculae

The network of fine, bony spicules within the structure of certain bones, such as the spongy part of bone, that adds structural support while minimizing weight.

Medullary Cavity

Large, marrow-filled cavity in the diaphysis of a long bone.

Endosteum

A thin vascular membrane lining the inner surface of the bony tissue that forms the medullary cavity of long bones.

Osteoblasts

Bone-forming cells involved in the synthesis and mineralization of bone during both initial bone formation and later bone remodeling.