Hydroxyurea has been shown to switch off cell division. Indicate whether the statement is true or false
T
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In C3 plants, the first molecule observed following carbon dioxide fixation is a
What will be an ideal response?
Which of the following operations will NOT increase the industrial lysine production?
A) using a bacterial strain in which aspartokinase does not bind to S-aminoethylcysteine (AEC), an aspartokinase inhibitor. B) increasing the concentration of S-aminoethylcysteine (AEC), an aspartokinase inhibitor, in the fermentor. C) fermenting with a bacterial strain that contains mutations in the allosteric site of aspartokinase. D) increasing the precursor (aspartate) concentration. E) growing the lysine producing bacterium in a chemostat with constant removal of lysine
The polymerase chain reaction has revolutionized genetics because
A) it is capable of making virtually unlimited copies of DNA for study. B) it is capable of making copies of DNA with very little starting material. C) it is capable of making large numbers of DNA copies very quickly. D) All of these E) A and B only
The __________ is the pelvic girdle, pectoral girdle, and paired limbs.
Fill in the blank(s) with the appropriate word(s).