True or false: if a DNA molecule is visualized as a wood screw from a hardware store, the threads in the screw are spaced identical distances from each other
A. true B. false
Answer B
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The fossil called Lucy is a member of the species ________ that lived over 3 million years ago.
A. Homo habilis B. Australopithecus africanus C. Proconsul D. Homo erectus E. Australopithecus afarensis
A provirus:
A) was the first virus discovered by Wendell Stanley at the Rockefeller Institute B) caused the influenza epidemic of 1918 C) is composed of DNA or RNA surrounded by a protein capsid D) infects bacterial cells E) is viral DMA integrated into host DNA
The product detected in a positive Voges-Proskauer test is:
A. Creatine B. 2,3-butanediol C. Indole D. Acetoin
The cluster of capillaries in a Bowman's capsule is called the ____.
A. loop of Henle B. glomerulus C. distal tubule D. proximal tubule E. afferent vessel