During the Krebs cycle,

a. substrate-level phosphorylation occurs.
b. oxaloacetate is regenerated.
c. electrons and H+ are transferred to
coenzymes NAD+ and FAD.
d. molecules of carbon dioxide are formed.
e. all of these occur


E

Biology & Microbiology

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The secondary consumers in this food web is(are) the __________

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Osmotic pressure is a measure of the force needed to ________.

Fill in the blank(s) with the appropriate word(s).

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Before mRNA can be used in translation (the making of a new protein), nonfunctional segments of the gene that have been transcribed into the strand of pre-mRNA have to be "edited" out. The nonfunctional parts of the gene are cut out (and the functional parts spliced together) by a special type of enzyme. What are these enzymes called?

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