Four of the five answers below are traits that are signatures of a eukaryotic cell fossil. Select the exception

a. complex patterns
b. small cell wall diameter
c. biomarker such as steroids
d. large size
e. cell wall with spikes


b

Biology & Microbiology

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The layers of peptidoglycan of the bacterial cell wall can be cross-linked by peptide intrabridges or by direct cross-linking.

Answer the following statement true (T) or false (F)

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Which crustaceans are not members of the crustacean subgroup decapoda?

a. Horseshoe crabs b. Shrimp c. Crayfish d. Lobsters e. Crabs

Biology & Microbiology

During RNAi, what do miRNAs target for destruction?

A) heterochromatic regions of DNA B) CpG islands C) mRNAs D) histones E) ribosomes

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All of the following are reabsorbed by the nephron except ________.

A. Glucose B. Vitamins C. Amino acids D. Albumin E. Water F. Na+ and Cl- ions

Biology & Microbiology