The appearance of Mycobacterium leprae after they are stained with an acid-fast stain is
a) purple.
b) red.
c) colorless.
d) brown.
Ans: b) red.
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Macromolecules can be assembled into ________ that are components of organelles and other subcellular organelles.
Fill in the blank(s) with the appropriate word(s).
Of the following four islands at the same
latitude, the one possessing the fewest species is a. 1,000 square kilometers in area and 300 km from the mainland. b. 3,000 square kilometers in area and 100 km from the mainland. c. 100 square kilometers in area and 3,000 km from the mainland. d. 300 square kilometers in area and 1,000 km from the mainland. e. none of these
A and B antigens in human blood are produced by the conversion of ________ by the addition of a sugar group
A) anti-A and anti-B antibodies B) the H antigen C) hemoglobin D) ?-N-acetylgalactosamine E) anti-O antibodies
Prothrombin is converted to ________ during the clotting process
Fill in the blank(s) with correct word