Karyotype analysis
a. is a means of detecting and reducing mutagenic
agents.
b. is a surgical technique that separates
chromosomes that have failed to segregate
properly during meiosis II.
c. is a diagnostic tool to detect chromosomal
mutations.
d. substitutes defective alleles with normal ones.
e. fits all of these descriptions.
Answer: c
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Franklin's assignment at Cambridge was to investigate the structure of ____
a. proteins b. ultraviolet radiation c. DNA d. embryonic fluid e. lipids
Allan Wilson showed that the mtDNA of Africans is more diverse than that of other human populations. Does this finding provide evidence for the multiregional (MRE) model or the recent African origin (RAO) model?
What will be an ideal response?
Refer to Figure 53-2. At which point on the graph is the population increasing exponentially?
a. A
b. B
c. C
d. D
e. There is no exponential increase on this graph.
Describe the location of an anticodon.
What will be an ideal response?