Mucus production that blocks ducts of certain glands and lung passages is a symptom of ____________________. What will be an ideal response?
ANSWER: cystic fibrosis
Biology & Microbiology
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What will be an ideal response?
Biology & Microbiology
Which of the following is not a prion disease?
A. Bovine spongiform encephalopathy B. Subacute sclerosing panencephalitis C. Scrapie D. Creutzfeldt-Jacob disease
Biology & Microbiology
An allele that exerts its effects whenever it is present is
a) recessive. b) dominant. c) homologous. d) homozygous. e) heterozygous.
Biology & Microbiology
Which of the following digestive system structures is greatly expanded in size in koalas, resulting in a very large surface area for prokaryotes to digest plant material?
A) stomach B) rumen C) cecum D) gall bladder
Biology & Microbiology