The difference between DNA and RNA is that ________.
A. each has a difference in the number of strands
B. each contains different sugars
C. there are differences in sugars, bases, and the number of strands
D. each has different bases
Answer: C
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Which of the following describes a female's pelvis compared to a male's pelvis?
A) A cavity that is wider in all dimensions, with lighter bones. B) A cavity that is narrower in all dimensions, with lighter bones. C) A cavity that is narrower in all dimensions, with heavier bones. D) A cavity that is wider in all dimensions, with heavier bones.
What muscle has an origin of the medial clavicle, sternum and costal cartilages 1-7, and an insertion of the greater tubercle and lateral lip of intertubercular sulcus of humerus?
A. Teres major B. Deltoid C. Latissimus dorsi D. Pectoralis major
Bones with a diaphysis and epiphyses are classified as:
A) long bones. B) short bones. C) irregular bones. D) flat bones.
What protein, released by cytotoxic T (TC) cells, perforates a target cell's plasma membrane so that enzymes can enter and fragment the target cell's DNA?
A) perforins B) interferons C) cytokines D) interleukins