Which of the following may be a component of bacterial cell walls?
A) carrageenan
B) lipoteichoic acids
C) mycolic acid
D) tubulin
E) both lipoteichoic and mycolic acids
E
Bloom's Taxonomy: Comprehension
Section: Bacterial Cell Walls
Learning Outcome: 3.11
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a. sustainability b. ecology c. conservation biology d. sociology e. biology
Although birds, fish, mammals, reptiles, and amphibians are different, evidence of their evolutionary links is provided
by ____. a. chemical analysis b. comparison of adult body forms c. comparison of ways in which their embryos develop d. time of gestation e. comparing life expectancies
The t(8;14) event is best described as resulting in
a) Amplification of gene expression leading to oncogenic properties b) Truncation of important protein domains leading to constitutive activation c) Point mutations that alter the intracellular location of proteins d) A novel chimeric protein fusing the peptides of two unrelated proteins
Which of the following statements regarding Grey Turner sign is correct?
A) Grey Turner sign is characterized by bruising around the umbilicus. B) The presence of Grey Turner sign should make you suspicious for hepatitis. C) Grey Turner sign is the cessation of inspiration during abdominal palpation. D) Grey Turner sign is characterized by flank bruising and indicates retroperitoneal hemorrhage.