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The plant hormone used to destroy weeds in a field
Which is the basis of genetic mapping of the human genome as well as DNA fingerprinting?
In eukaryotic cell transcription, RNA splicing and RNA capping take place inside the:
DNA fingerprinting involves identifying differences in some specific regions in DNA sequence called:
Choose the correct pair from the following :
Which one of the following is not a criterion of genetic material?
Number of base pairs in human chromosomes are:
Given below are two statements: Statement I: In the lac operon, the z gene codes beta-galactosidase which is primarily responsible for the hydrolysis of lactose into galactose and glucose. Statement II: In addition to lactose, glucose or galactose can also induce lac operon. In the light of the above statements choose the correct answer from the options given below:
Complete the flow chart on central dogma:
Given below are two statements: Statement I: The process of copying genetic information from one strand of the DNA into RNA is termed as transcription. Statement II: A transcription unit in DNA is defined primarily by the three regions in the DNA i.e. a promoter, the structural gene and a terminator. In the light of the above statements, choose the correct answer from the options given below:
Which scientist experimentally proved that DNA is the sole genetic material in bacteriophage?
Semiconservative replication of DNA was first demonstrated in:
Match the following genes of the lac operon with their respective products:
Which experimental material was used by Taylor and colleagues to prove that DNA in chromosomes replicates semiconservatively?
DNA replication in bacteria occurs:
In a three-dimensional view, the molecule of t-RNA is:
Purines found both in DNA and RNA are:
Which form of RNA has a structure resembling clover leaf?
Which one of the following statements about Histones is wrong?
Given below are some stages of human evolution. Arrange them in the correct sequence (Past to Recent): A. Homo habilis B. Homo sapiens C. Homo neanderthalensis D. Homo erectus