An agent of acute communicable conjunctivitis (pinkeye) is
A. Haemophilus influenzae.
B. Haemophilus ducreyi.
C. Haemophilus aegyptius.
D. Haemophilus parainfluenzae.
E. Haemophilus aphrophilus
Answer: C. Haemophilus aegyptius.
You might also like to view...
If the genotypic frequencies for an allele in a population at Hardy-Weinberg equilibrium are 0.635 homozygous dominants, 0.430 heterozygotes, and 0.125 homozygous recessives, what is the frequency of the recessive allele?
A) 0.35 B) 0.65 C) 0.125 D) 0.875 E) 0.01
A repressor operon regulates the gene expression of anabolic pathways
__________________ Indicate whether the statement is true or false.
Which of the following is a hollow, muscular organ that stores the urine?
A. Urethra B. Proximal tubule C. Urinary bladder D. Ureter E. Distal tubule
Analyze the following growth of a bacterial colony
Medium Growth Complete with glucose Yes Complete with lactose (no glucose) Yes Minimal No Minimal media plus biotin, threonine, leucine, methionine, and lactose Yes Minimal media plus biotin, leucine, and glucose No Minimal media plus threonine, leucine, and lactose No Minimal media plus leucine, methionine, and glucose Yes What is the genotype of the bacterium? A) bio+, thr+, leu+, met+ B) bio+, thr+, lac? C) leu+, met+, lac+ D) leu+, met+, lac? E) bio+, leu+, lac?