If the haploid number of an organism is 6, the diploid number will be
A. 3.
B. 6.
C. 9.
D. 12.
D. 12.
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If a scientist recorded the size, birth rate, and age structure of an owl population over the last 20 years, he is most likely a(n):
A. demographist. B. embryologist. C. botanist. D. mathematician. E. evolutionary biologist.
The taste known as sour is caused by
A. the presence of hydrogen ions. B. hot materials. C. sugars. D. any kind of ions.
Next-generation sequencing takes advantage of the concept of sequencing-by-synthesis. What is sequence-by-synthesis?
A) The use of firefly luciferase and pyrophosphate to report on nucleotide incorporation. B) The use of a multiwell system and microfluidics to detect incorporated nucleotides at each base. C) The use of a single polymerase in a nanopore that reports on a single molecule of synthesized DNA. D) The use of PCR to incorporate ddNTPs, followed by electrophoresis.
In which phase would you expect to observe the most endospores in a Bacillus cell culture?
A. death phase B. lag phase C. log phase D. log, lag, and death phases would all have roughly the same number of endospores.