The class of neurotransmitters that most commonly act as neuromodulators in the nervous system are the
A. biogenic amines.
B. amino acids.
C. acetylcholine.
D. gases such as nitric oxide.
E. neuropeptides.
E. neuropeptides.
Biology & Microbiology
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If histones are extracted from DNA, what would remain?
A. DNA only B. DNA and tetranucleosomes C. DNA and chromosomal scaffolding proteins D. degraded segments of DNA
Biology & Microbiology
Which intracellular parasite causes sexually transmitted disease?
a. Chlamydia b. Cyanobacteria c. Clostridium d. Chondromyces e. Thiomargarita
Biology & Microbiology
Several molecules of CO2 must be captured during the Calvin cycle of photosynthesis for every molecule of glucose that is manufactured.
a. true b. false
Biology & Microbiology
______________ are similar to bulbs in that they store nutrients for the plant.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology