Which statement is true about cells?
A) Carbohydrates direct the production of all proteins made by the cell.
B) Enzymes, required by the cell for chemical reactions, consist of nucleotides.
C) A cell is composed of all of the 4 major organic compound groups.
D) All carbohydrates in a cell come from the diet that the organism eats.
E) A membrane of nucleic acids separates the cell from its environment and gives the cell its feature of semipermeability.
C) A cell is composed of all of the 4 major organic compound groups
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Of the muscles that move the glenohumeral joint, two attach to the axial skeleton. Which ones?a: Latissimus dorsib: Deltoidc: Pectoralis majord: Teres majore: Coracobrachialis
A. c and e B. a and c C. d and e D. b and d E. a and b
Which of the following is a lipid with a water-attracting and water-repelling part of its molecule?
a. triglycerides b. cholesterol c. phospholipids d. none of the above
Secretion of progesterone stimulates ________.
A) contraction of uterine muscles B) preparation of the mammary glands for lactation C) secretory activity of the uterine myometrium D) development of the female secondary sex characteristics
The trigeminal nerve controls which group of muscles?
A) muscles of the tongue B) muscles of facial expression C) muscles of the pharynx D) muscles of mastication E) muscles of the eye