The energy "currency" used by cells is _______.
a) adenosine
b) AMP
c) ATP
d) ADP
Ans: c) ATP
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Using phase contrast microscopy on a wet mount of live cells, you observe motile bacilli moving rapidly and randomly through the field of view, changing directions after a brief tumble and taking off in a different direction
These cells are exhibiting ________ motility. A) twitching B) swimming C) gliding D) twitching or gliding
Prokaryotes split into two lines early in the history of life. The differences are so fundamental that they are assigned to two different domains, the ________________ and the Bacteria.
Fill in the blank(s) with the appropriate word(s).
"Epigenetic" means
A) "inside the gene." B) "inside the protein." C) "outside the gene." D) "outside the protein."
Leukemia refers to several types of blood cancer in which there is an abnormally high number of abnormal or immature white blood cells in the blood.
a. true b. false