What are the two molecular components of ribosomes?

a. water and cholesterol
b. fatty acids and phosphate groups
c. protein and cholesterol
d. RNA and protein


d. RNA and protein

Biology & Microbiology

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Which taxon is NOT gram-positive?

A) Actinobacteria B) Firmicutes C) Sphingobacteria D) Streptococcus

Biology & Microbiology

A disaccharide, such as maltose, consists of two molecules of glucose linked by what type of bond?

A. phosphodiester B. glycosidic C. steroid D. peptide E. None of the choices are correct.

Biology & Microbiology

Archaeans share a closer relatedness with the ________ than the ________

a. animals, protists b. bacteria, fungi c. bacteria, eukaryotes d. eukaryotes, bacteria e. prokaryotes, protists

Biology & Microbiology

TNF is ____ for neutrophils

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology