Why is NaHCO3 considered a base in the following reaction? NaHCO3 + HCl ® NaCl + CO2 + H2O
A. It contains hydrogen ions.
B. It is a hydrogen ion acceptor.
C. It donates hydroxide ions in this reaction.
D. It results in the formation of CO2.
B. It is a hydrogen ion acceptor.
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If 14% of the nucleotides from a DNA molecule contain the base T, what percent will contain the base G?
A. 14% B. 18% C. 28% D. 36% E. 72% Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about base-pairing? Consider Possibilities · What other information is related to the question? Which information is most useful? 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?
An example of purple photosynthetic bacteria metabolic flexibility is seen in Rhodospirillum rubrum using a "decision-making" process; in oxic conditions, the bacterium uses fermentation, photoheterotrophy, or photoautotrophy versus when oxygen is not present that the photosynthetic apparatus is used to grow chemoorganotrophically.
Answer the following statement true (T) or false (F)
Which group of molecules is involved in stopping the cell cycle?
a. positive regulators b. monitory regulators c. negative regulators d. cessation regulators
Electrophoretic separation of HbA from HbS is based on a difference in their ________
Fill in the blank(s) with correct word