Atomic nuclei contain protons and _______
A. moles
B. neutrons
C. isomers
D. ions
B
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If a cell has a normal osmotic pressure of 4500 mmHg and is placed into a solution with an osmotic pressure of 3500 mmHg, what will happen to the cell?
A. The cell will lose water and its osmotic pressure will decrease. B. The cell will gain water and its osmotic pressure will decrease. C. The cell will gain water and its osmotic pressure will increase. D. The cell will lose water and its osmotic pressure will increase. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about how a cell responds to differences in osmotic pressure? 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?
Aerobic bacteria most likely evolved ____
a. directly from early protocells b. around hydrothermal vents c. later than cyanobacteria d. in a prebiotic soup e. through the process of endosymbiosis
Which of the following are tiny projections of the mucosal wall?
a. microvilli b. mucins c. villi d. submucosa e. jejunum
DNA polymerase requires a primer sequence to provide a ________ functional group to which the new DNA nucleotide can be added
Fill in the blank(s) with correct word