Recent questions tagged ch6

The following is the test-tube contaning DNA from Meeselson and Stahl experiment. Find out what a,b and c could be:

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the time taken for Ecoli to divide is

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In the experimental proof of the replication model of DNA, the medium contained

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In the experimental proof of the replication model of DNA, the radiolabelled DNA was seperated from the non-radiolabeled ones by

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the experimental proof of the replication model of DNA was carried out by

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the model of replication proposed by Watson and crick was called

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As a result of DNA replication, in the new DNA molecule -

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__ was the first genetic material

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RNA acts as

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the stabiliy of DNA over RNA and the mechanism of DNA repair can be explained in the light of

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in the experiment by the Hershey and Chase, the steps in order are

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storage of genetic information is best handled by and the transmission of genetic information is best carried out by _

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in the experiment by the Hershey and Chase, the supernatant contained _ and the cell extract contained __

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the natural selection of the DNA as genetic material over RNA could be due to a. stablity of DNA over RNA b. rate of mutation for DNA being slower c. complementart base piring exclusive to DNA d. presence of thymine over uracil

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the genetic material in viruses is

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A molecule that must be a genetic material must

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the underlying difference that helped Hershey and Chase establish their hypothesis was

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the ultimate proof of DNA as the genetic material was substantiated by the work of

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Hershey and Chase carried out experiments with

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Prior to the work of Oswald Avery, Colin MacLeod and Maclyn McCarty, the genetic material was thought to be

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In Avery McLeod and Maclyn McCarty's experiment, __ alone inhibited transformation

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the results of griffiths experiments showed

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the transformed live R bacteria

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Match the following:

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The coat of the virulent bacteria is made up of

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Griffith's experiments were carried out in

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The S strain is_ and is because of __

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The implication of the discoveries by Gregor Mendel, W alter Sutton, Thomas Hunt Morgan

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higher order of chromatin packing requires

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Densely packed and stains dark is called

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__ is transcriptionally active chromatin

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Region of chromatin are loosely packed and stains light

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nucleosomes can be visualised under

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Nucleosome contains____ of DNA helix

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DNA wrapped around histone octomers is called

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thread-like colored bodies seen in nucleus are called

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Histones are rich in

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histones are organised as

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the protein bound to DNA must be

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in the prokaryotes the DNA is

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if the length of DNA is 1.5 mm, what is the size of the genome of the organism?

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the helicity of the DNA is stable due

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The central dogma of molecular biology is as proposed by Francis Crick is

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Each turn of B-DNA has _____ bp

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the rise per base pair of the DNA is

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The number of hydrogen between guanine and adenine

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the distance between the 2 strands of the DNA are maintained because

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The number of hydrogen between guanine and cytosine

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Chargaff rule is

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DNA in the nucleus was identified by

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