Sister chromatids are joined at the ________
A) centromere
B) spindle
C) centrosome
D) centriole
A
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Arrival of an action potential at an axon terminal ultimately results in the release of ________ into the synaptic cleft
Fill in the blank(s) with correct word
A 0.1 ml sample of a log phase culture contains 10,000 bacterial cells/ml. It is added to 9.9 ml of fresh culture medium broth. Assume a generation time of 30 minutes, and no limiting nutrients. How many bacteria will be present in the entire broth culture after five hours?
A. 3.2 × 104 B. 5.0 × 105 C. 1.02 × 106 D. 6.0 × 106 E. 2.56 × 107
The place that an organism resides is
(a) its community. (b) its habitat. (c) its population. (d) all of the above.
What consequences could arise if the field of bioinformatics ceased to exist as a field of study?
A. Many cures for genetic disorders would not be discovered. B. The creation of new transgenic plants, animals, and bacteria that benefit society would not occur. C. Progress in determining the function of DNA sequences, making comparisons between our genome and other model organisms, and understanding how genes and proteins interact with cells would stop. D. All of these are consequences if the field of bioinformatics ceased to exist as a field of study.