Which of the nitrogenous bases is part of DNA but not RNA?
A) Thymine B) Uracil C) Guanine D) Cytosine
A
You might also like to view...
Which of the pharyngeal regions serve as part of the digestive passageway?
A. Oropharynx and laryngopharynx B. Oropharynx C. Nasopharynx and oropharynx D. Laryngopharynx E. Nasopharynx, oropharynx, and laryngopharynx
A deficiency disease that illustrates the effect of integumentary system function on the structure of the skeletal system is
A) osteoporosis. B) seborrheic dermatitis. C) decubitus ulcers. D) rickets. E) beriberi.
Gated channels for sodium ions may include
A) chemical gates, which respond to ligands. B) mechanical gates, which respond to pressure. C) voltage gates, which respond to electrical signals. D) All of the answers are correct. E) None of the answers are correct.
The palatine bone contributes to the structure of the:
A) hard palate. B) cheekbone. C) paranasal sinus. D) soft palate.