________ is an unusual base found in the DNA of T4 phages.
What will be an ideal response?
Hydroxymethylcytosine, hydroxymethylcytosine
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Which organisms would MOST likely be isolated from aerobic growth conditions with acetate and a soil sample heated to 80 °C for 10 min?
A) aerobic or facultative anaerobic acetogens B) endospore-forming bacteria C) hyperthermophilic heterotrophic bacteria D) mycoplasmas
Which organism contains an endoskeleton?
a. Crabs b. Earthworms c. Clams d. Snakes e. Sea anemone
The largest number of ATP molecules is produced in which phase of cellular respiration?
A. electron transport chain B. Calvin cycle C. citric acid cycle D. preparation reaction E. glycolysis
What causes delayed onset muscle soreness?
A) exercise in which a muscle lengthens while it contracts B) walking on level ground C) running on level ground D) gentle stretching