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?
RAO
Biology & Microbiology
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rRNAs are transcribed in the:
A. cytoplasm. B. nucleus. C. nucleolus. D. mitochondria. E. endoplasmic reticulum.
Biology & Microbiology
. As of 2011, how many species were listed in the IUCN’s Red List of endangered species?
a. 610,000 b. 6100 c. 61,000 d. 6,100,000
Biology & Microbiology
Hydrogen ions enter the extracellular fluid from all
EXCEPT a. amino acid breakdown. b. lysis of water. c. lactate formation. d. protein degradation. e. fermentation.
Biology & Microbiology
Phosphorylation of the Golgi matrix proteins by Cdk1 during mitosis
a. mediates breakdown of the Golgi apparatus into vesicles. b. activates proteins to degrade the Golgi proteins. c. inhibits association of the Golgi with microtubules. d. causes microtubules to pull the Golgi into two parts.
Biology & Microbiology