Which of the following is true about eukaryotic replicons?
a. They are activated in linear order across a chromosome.
b. They are generally over 2 Mb in length.
c. Generally, replicons in heterochromatin replicate last.
d. They are all replicated at the same time during S phase.
e. They have distinct, conserved termination regions.
Ans: c
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Is reverse transcriptase a RNA-dependent DNA polymerase, or a DNA-dependent DNA polymerase?
A. It is a DNA-dependent DNA polymerase B. It is a RNA-dependent DNA polymerase. C. It is both a a DNA-dependent DNA polymerase and a RNA-dependent DNA polymerase. D. It is neither, reverse transcriptase is actually a DNA-dependent RNA polymerase.
A special capsule or chamber where a plant will make the first cells of the gametophyte generation is called a ____
a. vascular system b. protonema c. sporangium d. rhizome e. shoot system
DNA replication occurs during
A. prophase of mitosis. B. metaphase of mitosis. C. gap 1 of interphase. D. S phase of interphase.
6CO2 + 6H2O ® C6H12O2 + 6O2. In this reaction O2 is
A. a reactant. B. a product. C. a reactant and a product. D. neither a reactant nor a product.