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Consider the following statements regarding synthetic varieties
1. Parental materials are always inbred lines.
2. Open pollinated materials are also used as parental lines.
3. There is no limit on the number of parental lines used.
4. Parental lines are always tested for their combining ability.
Which of the statements given above is/are correct?
You transcribe a gene and obtain mRNA. To detect which strand is transcribed you replicate each strand in vitro and use the newly synthesized strand for hybridization with mRNA. If mRNA hybridize with the newly replicated strand from 1st strand then the gene transcribed was in ________
The sequence can also be verified by making an oligonucleotide primer complementary to the distal part of the readable sequence and using it to obtain the sequence of the complementary strand on the original DNA template.
The question below consists of a set of labelled sentences. From the four options given, select the most probable sequence to form a coherent paragraph. A. It was a time of change in the country and people moved and found new jobs, bought televisions, and the newspapers started talking about a 'middle class'. B. Ove received several letters from the council about what was called the 'redrawing of municipal boundaries', which he didn't quite understand, but understood that his parental home didn't fit among the new-built houses in the street. C. The middle classes moved into new housing developments with straight walls and carefully trimmed lawns, and it soon grew clear to Ove that his parental home stood in the way of progress. D. The council notified him of their intention to force him to sell the land to them so the house could be demolished and another built in its place.
Who were the first to suggest that one strand of DNA might act as a template for the synthesis of its complementary strand?
Watson and Crick’s suggestion of the complementary strand synthesis taking one of the parent strand as template was proposed in _________
Consider the following statements regarding chain elongation during DNA synthesis and choose the correct answer:
1. The separated strands are kept open by DNA binding proteins (DBPs)
2. A DNA chain is initiated on the 3'- OH end of the primer
3. Okazaki fragments are synthesized on one strand; there is continuous DNA synthesis in the other strand
4. Okazaki fragments are joined by endonuclease
In mismatch correction repair, the parental DNA strand is distinguished from the daughter strand by
Consider the following statements regarding DNA replication and choose the correct answer:
1. The very first requirement of DNA synthesis is the presence of a template or plan along which the new strand is to be constructed
2. The second requirement is of a DNA-dependent-DNA polymerase or simply DNA polymerase enzyme
3. A DNA Pol cannot join two free nucleotides; one of them must be anchored by hydrogen bonds to a DNA strand
4. Replication takes place bidirectionally
A : T ratio in one strand of DNA duplex is 2, what will be the ratio in the complementary strand