Which of the following is the strongest
evidence for the idea that present-day
eukaryotic aerobes are the descendants of the
successful symbiotic association of anaerobes
and aerobes?
a. Mitochondria can produce ATP.
b. A mitochondrion can survive indefinitely
when removed from a eukaryotic cell.
c. A mitochondrion has its own set of DNA
molecules.
d. Fossilized mitochondria are older than the
oldest fossilized eukaryotes.
e. All eukaryotic cells have mitochondria
C
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What type of neuron is responsible for carrying electrical signals AWAY from the CNS to elicit a response in the body?
A. sensory neuron B. motor neuron C. interneuron D. glial cell E. All of these choices are correct.
If long or round are homozygous forms of an
incompletely dominant gene, and oval is the phenotype of the heterozygote, give the F2 ratio of the cross between long and round (both genotype and phenotype). What will be an ideal response?
______________ is secreted by the pancrease to neutralize acid in chyme
A. hydrochloric acid B. bile C. chymotryosin D. insulin E. bicarbonate
The diarrhea associated with enteropathogenic Escherichia coli (EPEC) is the result of Plasmid-mediated A/E histopathology with disruption of normal microvillus structure resulting in malabsorption and diarrhoea
a. true b. false