The technology where transplanting the nucleus from a donor cell into an egg that has had its nucleus removed and then allowing this egg to develop into an embryo and ultimately a baby animal is known as:
a. gene therapy
b. cloning
c. enhanced gene expression
d. genetic modification
e. genomic replacement
Ans: c. enhanced gene expression
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Which of the following is generally true of eukaryotic promoters?
A. Regulatory regions lie within 200 base pairs of the promoter. B. The more complex the organism, the more complex its promoters. C. Promoters are under the control of a single regulatory sequence. D. RNA polymerase II exhibits high intrinsic affinity for promoter sequences.
A change in the number of single chromosomes without a change in the overall number genes is called ____ and the duplication of a whole genome is called ____.
a. haplodiploidy; dysploidy b. polyploidy; haplodiploidy c. polyploidy; dysploidy d. dysploidy; haplodiploidy e. dysploidy; polyploidy
_______ are the primary sources of most antibiotics.
A) Bacteria and viruses B) Viruses and protistans C) Protistans and fungi D) Fungi and bacteria
Describe an aspect of the data below that is consistent with the rate-of-living hypothesis for senescence and an aspect of the same data that argues against the hypothesis
What will be an ideal response?