The following structures are found in all
eukaryotic cells EXCEPT
a. cell walls.
b. the nucleus.
c. plasma membranes.
d. Golgi bodies.
e. the endoplasmic reticulum
A
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If the original strand serves as the template for transcription, what is the sequence on the newly formed RNA strand?
What will be an ideal response?
William has a lab assignment where he must cut out shapes of chromosomes and place two chromosomes of the same shape and size together. He lines up all of the chromosome pairs from largest to smallest and glues them to a piece of paper
William has created a ____ . Fill in the blank with the appropriate word.
What would be the net ?G for the coupling of these two reactions?
For a particular cell at 25°C, the concentration of sucrose is 10 mM on the inside of the cell and 0.5 mM on the outside, whereas the concentration of sodium ions (Na+) is 0.5 mM on the inside of the cell and 10 mM on the outside. The membrane potential is -150 mV. Constants: R = 1.987 cal/mol-K; T = 25°C = 298 K; F = 23,062 cal/mole-volt A) +7.007 kcal/mol B) +3.459 kcal/mol C) ?1.774 kcal/mol D) ?3.459 kcal/mol E) ?7.007 kcal/mol
To control for stress, the researchers should have frozen some bacteria at the end of the experiment and defrosted these descendants along with their ancestors before comparing their thermal niches.
a. true b. false