29. E. coli replication on the lagging strand (A) is carried out by DNA polymerase I (B) is initially synthesized as Okazaki fragments (C) is synthesized continuously (D) has this DNA strand synthesized in a 3' → 5' direction

3. In the sodium-potassium pump (A) sodium is transported out of the cell and potassium into the cell, both against concentration gradients (B) sodium is transported into the cell and potassium out of the cell, both against concentration gradients (C) sodium is transported out of the cell and potassium into the cell, both in the same direction as concentration gradients (D) sodium and potassium are both transported out of the cell against concentration gradients

29. E. coli replication on the lagging strand
(A) is carried out by DNA polymerase I
(B) is initially synthesized as Okazaki fragments
(C) is synthesized continuously
(D) has this DNA strand synthesized in a 3' → 5' direction

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