Which of the following is not potentially part
of a chromosome in eukaryotes?
a. centromere.
b. histone.
c. sister chromatid.
d. nucleosome
e. all of these are part of a eukaryotic
chromosome
E
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Mismatch repair, base excision repair, and nucleotide excision repair are similar in that (select all that apply):
A. each repairs a single mismatched base. B. each repairs a short strand of mismatched nucleotides. C. each repairs multiple mismatched or damaged bases across a region. D. each uses an undamaged segment of DNA as the template to repair a damaged segment of DNA. E. none of these.
The technology of transplanting nonhuman organs into humans is known as _____
a. immunoglobulin treatment b. cross reception c. genomic transmission d. xenotransplantation e. organotransplantation
Auxotrophs are organisms that can grow
A) on minimal media. B) on complete media. C) only on amino acid supplemented media. D) only on vitamin supplemented media. E) on any media.
An organism's diploid number is 64. Its haploid number would be
A. 64. B. 128. C. 32. D. 16.