Nucleosomes are organized into large coiled loops held together by:
a. histones.
b. centromeres.
c. kinetochore proteins.
d. scaffolding proteins.
e. condensins
D
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Analysis of a bacterial gene indicates that 24% of the nucleotides in the coding strand contain the base A, 18% contain the base T, 26% contain the base G, and 32% contain the base C. What percent of the nucleotides in the mRNA transcribed from this gene will contain the base U? (Enter your answer as a number only without the percent sign, e.g. enter 5 not5%.)
What will be an ideal response? Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about DNA and RNA? 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?
Atoms with atomic numbers between lithium and neon have two energy levels
Indicate whether the statement is true or false.
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 lose water and its osmotic pressure will increase. D. The cell will gain water and its osmotic pressure will increase.
After a dye diffuses uniformly throughout a glass of water, the dye molecules are no longer moving
Indicate whether the statement is true or false