What type of compound is NOT likely to dissolve in water?
A) nonpolar covalent compound B) ionic compound
C) polar covalent compound D) both polar and nonpolar covalent compounds
Answer: A
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When walking up steps, which muscle flexes your forearm?
A. Teres major B. Brachioradialis C. Deltoid D. Triceps brachii
The two bursae associated with the shoulder joint that are joined together are the
A. subacromial and subcoracoid. B. subacromial and subdeltoid. C. subcoracoid and subdeltoid. D. subcoracoid and subscapular.
Hemoglobin in blood, collagen in tendons, and enzymes in the digestive system are all examples of
A. proteins.?B. lipids.?C. amino acids.?D. carbohydrates.?E. catalysts.
The skin is waterproof, not allowing water to come in or out. Which protein is most responsible for this property?
A. Carotene B. Keratin C. Melanin D. Sebum