Question

the proteins shape determines its ____. select two correct answers. speed specificity power function

Explanation:

Proteins have a structure - function relationship. The three - dimensional shape of a protein (its conformation) is crucial. Specificity refers to the ability of a protein (like an enzyme) to bind to a particular substrate. For example, an enzyme's active site (a part of its shape) is complementary to a specific substrate. Function is also determined by shape. Different proteins with different shapes perform different tasks. For instance, hemoglobin (with a specific globular shape) carries oxygen, while structural proteins (with fibrous shapes) like collagen provide support. Speed and power are not directly determined by protein shape. Speed of a reaction (for an enzyme - catalyzed reaction) can be affected by factors like temperature and substrate concentration, not directly by the protein's shape in the sense of being a determinant. Power is not a characteristic that protein shape determines.

Answer:

specificity, function