Which of the following is NOT a chemical component of a bacterial cell wall?
A) Cellulose
B) Peptidoglycan
C) Teichoic acids
D) Peptide chains
E) N-acetylmuramic acid
Ans: A) Cellulose
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Explain how the Linnaean system of classification, although developed without any concept of
evolutionary theory, provided a reasonable, if not perfect, framework for later application of evolutionary systematics. What limitations of the Linnaean system have spurred cladists to argue for its abandonment and replacement by modern cladistic approaches?
What will be an ideal response?ATP is to the cell as __________ is(are) to the
financial community. a. printed currency b. checks c. credit d. gold reserves e. automated tellers
The main reason scientists thought that proteins, rather than DNA, were the carriers of genetic material
in the cell was:a. their presence within the nucleus. b. their abundance within the cell. c. the large number of possible amino acid combinations. d. their ability to self replicate within the cytoplasm. e. their ability to be exported from the cell.