Answer true or false. Okazaki fragments are synthesized during DNA replication of the lagging strand. This mode of replication is necessary because the direction of DNA synthesis on the lagging strand is opposite to the direction of movement of the replication fork.
a. true
b. false
Ans: a. true
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You awaken to find yourself lying on the bare ground, dirty and injured. In the dim light, you can make out wreckage around you and surmise that you have survived a plane crash. Over the next few days, you wander the hot, humid area and find an amazing number of different plant and insect species. You are able to trap and eat several rodent size mammals, but do not see any larger mammals. Into what biome did your plane crash?
A. Tropical grassland B. Taiga C. Temperate rain forest D. High desert E. Tropical rain forest
The distribution of cytoplasm to daughter cells is accomplished during
a. prokaryotic fission. b. mitosis. c. meiosis. d. cytokinesis. e. karyokinesis.
One of the first successful applications of
genetic engineering was the commercial production of a. clotting factor. b. insulin. c. hemoglobin. d. collagen. e. human growth factor.
What name is given to this combination of elements often found attached to protein subunits?
-NH2 A. alcohol B. amine C. methyl D. carboxylic acid