The ease of detecting and treating ____ is a good example of the advantages of genetic screening
a. PKU
b. Tay-Sachs
c. Marfan syndrome
d. color-blindness
e. Down syndrome
ANSWER: a
Biology & Microbiology
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Which of the following is a sterol-like lipid associated with the cell membrane of prokaryotes?
A) stearate B) phytosterol C) linoleate D) palmitate E) hopanoids
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A unit of DNA that directs the building of a protein is the ____
a. genotype b. phenotype c. locus d. gene e. chromosome
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Why are deletions or insertions of nucleotides likely to be more detrimental than base substitutions?
What will be an ideal response?
Biology & Microbiology
Annelids and arthropods have a dorsal hollow nerve cord
____________________ Indicate whether the statement is true or false.
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