Transport of two different substances can be linked. If the transport is in the same direction it is called ________; if the transport is in opposite directions it is called ________.
What will be an ideal response?
symport, antiport
symport antiport
symport; antiport
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The cells of visceral smooth muscles function as separate units, independent of neighboring cells.
Answer the following statement(s) true (T) or false (F)
Sugars dissolve well in water because of water's ______.
A. polarity B. ionic bonds C. hydrophobic exclusion D. cohesiveness
All connective tissues share which of the following structural features?I Contain cellsII Contain a matrix filled with extracellular materialIII Contain sarcomere units
A. II only B. I and III C. I and II D. I, II, and II E. II and III
What test result indicates that the unknown can utilize citrate as its sole carbon source?
a. The medium turns pink. b. The culture becomes turbid. c. It turns the medium black. d. The medium turns blue.