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Question
Which of the following statements is not true about DNA replication in eukaryotes?
Options
Replication begins at a single origin of replication.
Replication is bidirectional from the origins.
Replication occurs at about 1 million base pairs per minute.
There are numerous different bacterial chromosomes, with replication ocurring in each at the same time.
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Solution
There are numerous different bacterial chromosomes, with replication ocurring in each at the same time.
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Long Answer Question:
Explain the process of DNA replication.
From their examination of the structure of DNA, What did Watson and Crick infer about the probable mechanism of DNA replication, coding capability, and mutation?
During DNA replication, Okazaki fragments are used to elongate ____________.
E. coli, in which both the strands of DNA are labeled with 15N is transferred to 14N medium and allowed to replicate for three generations. What would be the number of hybrid DNA molecules in the third generation?
Which of the following represents the autocatalytic functions of DNA?
Enzyme ______ brings about the DNA unwinding by breaking weak hydrogen bonds in the vicinity of origin.
Which of the following term correctly describes the movement of ribosome on the mRNA?
Read the following statements and select the correct option.
Statement I: DNA replication is continuous on leading strand while on the lagging strand it is discontinuous.
Statement II: DNA polymerase cannot initialize polymerization without a primer.
Match the following column.
| Column - I | Column - II |
| (A) DNA structure | 1. Muller and stadder |
| (B) Semiconservative replication of DNA | 2. Beadle and partum |
| (C) One gene-one enzyme theory | 3. Watson and crick |
| (D) Induction of mutation | 4. Massillon and stahl |
