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Recent questions tagged biology
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The charging of tRNA occurs in the presence of
neet
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easy
class12
biology
zoology
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Mar 24, 2014
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answer
the charging of tRNA occurs enables
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biology
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Mar 24, 2014
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___ is also called the adapter molecule
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class12
biology
zoology
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Mar 24, 2014
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___ do not have specific no tRNA molecules
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class12
biology
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Mar 24, 2014
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The sickle cell anemia the mutation occurs at the
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class12
1
biology
zoology
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Mar 24, 2014
by
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the proof for the triplet code can be understood by
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biology
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Mar 24, 2014
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There are ___ stop codons
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class12
biology
zoology
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Mar 24, 2014
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the genetic code is
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class12
biology
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Mar 24, 2014
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the proof for the triplet code came from the experiments conducted by
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biology
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Mar 24, 2014
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The no. of adenylate residues added during tailing is
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biology
zoology
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Mar 24, 2014
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pady_1
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George Gamow rgues the existence of only__ codons
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biology
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Mar 24, 2014
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splicing is a process where
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class12
biology
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Mar 24, 2014
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Match the following
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class12
biology
zoology
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Mar 24, 2014
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RNA polymerase can independently catalyse
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class12
biology
zoology
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Mar 24, 2014
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which of the following is true : In bacteria a. mRNA requuires no post-processing b.translation may proceed alongside transcription c.transcription and translation take place in the same compartment d.
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biology
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Mar 24, 2014
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The substrate for RNA polymerase is
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class12
biology
zoology
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Mar 24, 2014
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___ plays structural and catalytic role during translation
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class12
biology
zoology
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Mar 24, 2014
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pady_1
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which of the following is true: a. inheritance of a character is regulated by both promoter and regulatory sequences b.regulatory genes always code for a protein in order to control gene expression c. introns are present only in eukaryotes d.DNA sequence coding for tRNA or rRNA may not be necessarily called a gene
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biology
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Mar 24, 2014
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presence of intervening regions between the coding regions of DNA is the characteristic of a
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biology
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Mar 24, 2014
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Eukaryotes are generally __ while prokaryotes are ___
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class12
biology
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Mar 24, 2014
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regulatory sequences are present ___ with respect to the promoter
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biology
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Mar 24, 2014
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__ binds in the promoter region
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biology
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Mar 24, 2014
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write the corresponding RNA sequence for 3' ATGCATG 5'
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class12
biology
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Mar 24, 2014
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if transcription involved both the strands of DNA
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biology
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Mar 24, 2014
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the transcription unit in DNA is defined by
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Mar 24, 2014
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DNA---->RNA is called
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biology
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Mar 24, 2014
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During transcription
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biology
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Mar 24, 2014
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Which of the following is true: Replicatiion a. can originate at only specific points b.canbe inititated by DNA polymerases c.takes place at the S phase
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biology
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Mar 24, 2014
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the newly synthesised discontinuous fragments of DNa are acted upon by
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easy
class12
biology
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Mar 24, 2014
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pady_1
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the procoess of repplication is a. fast b. accurate c. energetically demanding d. discontinuous on both strands
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biology
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Mar 24, 2014
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the average rate of replication is
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biology
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Mar 24, 2014
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to prove that the DNA in the chromosomes replicate semiconservatively, the experiment was carried out using
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biology
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Mar 24, 2014
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The following is the test-tube contaning DNA from Meeselson and Stahl experiment. Find out what a,b and c could be:
aipmt
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difficult
class12
biology
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Mar 24, 2014
by
pady_1
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the time taken for Ecoli to divide is
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biology
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Mar 24, 2014
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In the experimental proof of the replication model of DNA, the medium contained
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easy
class12
biology
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Mar 24, 2014
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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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biology
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Mar 24, 2014
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the experimental proof of the replication model of DNA was carried out by
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biology
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Mar 24, 2014
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the model of replication proposed by Watson and crick was called
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biology
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Mar 24, 2014
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As a result of DNA replication, in the new DNA molecule -
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Mar 24, 2014
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__ was the first genetic material
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biology
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Mar 24, 2014
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RNA acts as
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biology
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Mar 24, 2014
by
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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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medium
class12
biology
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Mar 24, 2014
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in the experiment by the Hershey and Chase, the steps in order are
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easy
class12
biology
asked
Mar 24, 2014
by
pady_1
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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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biology
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Mar 24, 2014
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in the experiment by the Hershey and Chase, the supernatant contained ___ and the cell extract contained ____
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class12
biology
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Mar 24, 2014
by
pady_1
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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
aipmt
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class12
biology
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Mar 24, 2014
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pady_1
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answers
the genetic material in viruses is
aipmt
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biology
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Mar 24, 2014
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A molecule that must be a genetic material must
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biology
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Mar 24, 2014
by
pady_1
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the underlying difference that helped Hershey and Chase establish their hypothesis was
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biology
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Mar 24, 2014
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the ultimate proof of DNA as the genetic material was substantiated by the work of
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biology
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Mar 24, 2014
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