What biochemical test is used to distinguish between the Enterobacteriaceae and the Pasteurellaceae?

A) lactose fermentation
B) oxidase test
C) motility
D) pigment production
E) Gram stain


B

Biology & Microbiology

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What is a difference between human male and female genomes?

a. Males have 46 chromosomes; females have 45. b. Males have 22 pairs of autosomal chromosomes; females have 21 pairs of autosomal chromosomes. c. Males have 23 pairs of chromosomes plus 1 Y chromosome; females have 23 pairs of chromosomes. d. Males have 24 different chromosomes; females have 23 different chromosomes e. Males have an X chromosome; females do not.

Biology & Microbiology

Which of the following is FALSE about

Marfan syndrome? a. It results from an autosomal dominant mutation. b. The affected gene produces a defective form of the protein fibrillin. c. Connective tissues are weakened. d. It affects one in ten thousand men and women. e. None of these is false.

Biology & Microbiology

Which structure exerts primary control over the concentration of sugar in the blood?

A) liver B) pituitary C) pineal D) pancreas

Biology & Microbiology

A scientific name contains the ____ names. 

A. genus and specific epithet B. kingdom and species C. order and genus D. phylum and order

Biology & Microbiology