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प्रश्न
A DNA segment has 75 cytosine and 40 thymine nucleotides. What shall be the total number of phosphates in the DNA segment?
विकल्प
115
230
75
220
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उत्तर
230
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संबंधित प्रश्न
Long Answer Question:
Explain the process of DNA replication.
DNA replication begins at specific sites situated on the molecule. Such sites are called ____________.
Read the following statements and select the correct option.
i. The unit of DNA in which replication occurs, is called replicon.
ii. In eukaryotes, there is only one replicon however in prokaryotes there are several replicons in tandem.
Complementary strands of DNA molecule are (i) and bound by (ii).
Assertion (A): DNA replication is said to be semi-conservative.
Reason (R): After DNA replication, each daughter molecule has one old and one new strand.
Which of the following is present at the sticky ends of a fragmented DNA molecule?
In DNA molecule, pairing between two complementary nucleotides takes place by ________ bonds.
"DNA is considered as genetic material" - Why?
What background information did Watson and Crick had available with them for developing a model of DNA? What was their own contribution?
Enzyme involved in synthesis of RNA primer.
