Which region of the brain controls breathing and heart rate?
A) Cerebrum
B) Thalamus
C) Medulla
D) Hypothalamus
E) Cerebellum
C
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Methanogens link ATP synthesis to methanogenesis by ________.
A. substrate-level phosphorylation B. the reverse TCA cycle C. electron transport to generate proton motive force D. the use of bacteriorhodopsin
where is HSV-I dormant?
What will be an ideal response?
Phylogenetic trees can always be regarded as ________ about evolutionary relationships
A) facts B) hypotheses C) guesses D) none of the above
Once the strands of DNA are separated, the enzyme DNA polymerase ____ and links nucleotides together
a. reads the nucleotide sequence of the template strand b. transforms the template strand to either 3’ or 5’ c. transforms adenine to thymine and guanine to cytosine d. folds the bases back on themselves e. unwraps the DNA from the nucleosomes