A few species of actinomycetes have been found to be pathogenic in humans, other animals, and plants.
Answer the following statement true (T) or false (F)
True
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Water surface tension is caused by ____________________ bonds
Fill in the blank(s) with the appropriate word(s).
When one species feeds on another prey species, typically killing it, the relationship between the two interacting species is referred to as ________
Fill in the blank(s) with correct word
Parkinson disease (PD) is a neurodegenerative disease that has been associated with a significant number of different genes, therefore showing it to be genetically heterogenic
One recent study in 278 families found evidence of two such possible loci. Evidence for linkage to chromosome 18q11 was presented by Gao et al. in 2009. Which of the following would be considered reputable evidence for this? A) lack of quantitative difference for the occurrence of both loci in individuals B) use of persons from multiple ethnic and geographic backgrounds in the study C) finding the locus to be in Hardy-Weinberg equilibrium in the population D) finding the lod score for association between the chromosomal location and PD to be 4.1 E) analysis of all other possible SNPs with no such association to chromosome 18
During gel electrophoresis, DNA fragments _______________________
(a) travel through a matrix containing a microscopic network of pores. (b) migrate toward a negatively charged electrode. (c) can be visualized without stains or labels. (d) are separated on the basis of their sequence.