What are bacterial capsules usually composed of?
A) Repeating phospholipids
B) Repeating amino acids and/or salts
C) Repeating polysaccharide molecules and/or proteins
D) Repeating monosaccharide molecules and/or hydrophilic molecules
C) Repeating polysaccharide molecules and/or proteins
You might also like to view...
Which mutations can interfere with the proper insertion of a protein in the plasma membrane?
A. A polar amino acid to a non-polar amino acid within a transmembrane domain B. A non-polar amino acid to a polar amino acid within a transmembrane domain C. A polar amino acid to a non-polar amino acid within a cytoplasmic domain D. A non-polar amino acid to a polar amino acid within a cytoplasmic domain Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about the amino acids found in a transmembrane domain? What other information is related to the question? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
LDL cholesterol is taken into the cell by receptor-mediated endocytosis
__________________ Indicate whether the statement is true or false.
Addition of salts preserves foods because they
A. lower pH. B. increase osmotic pressure. C. create an isotonic environment. D. lower osmotic pressure.
Which of the following statements about photophosphorylation is FALSE?
A) Light liberates an electron from chlorophyll. B) The oxidation of carrier molecules releases energy. C) Energy from oxidation reactions is used to generate ATP from ADP. D) It requires CO2. E) It occurs in photosynthesizing cells.