DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Strongylocentrotus purpuratus Saccharomyces cerevisiae Xenopus laevis Arabidopsis thaliana Strongylocentrotus purpuratus Saccharomyces cerevisiae Xenopus laevis Arabidopsis thaliana ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called All of these purines protamines pyrimidines All of these purines protamines pyrimidines ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Proteins which help to open the double helix for DNA synthesis are DNA helicases ligase DNA topoisomerase single stranded binding proteins DNA helicases ligase DNA topoisomerase single stranded binding proteins ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Depurination Formation of thymine dimers Single strand break Dehydration Depurination Formation of thymine dimers Single strand break Dehydration ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following in DNA replication and transcription are common? utilization the same enzyme None of these incorporation of deoxynucleotides synthesis in the 5'-3' direction utilization the same enzyme None of these incorporation of deoxynucleotides synthesis in the 5'-3' direction ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Automated DNA sequencing uses the chain termination method but with an oligonucleotide primer labeled with a fluorescent dye with no primer either (b) or (c) but with a polynucleotide primer labeled with a fluorescent dye but with an oligonucleotide primer labeled with a fluorescent dye with no primer either (b) or (c) but with a polynucleotide primer labeled with a fluorescent dye ANSWER DOWNLOAD EXAMIANS APP
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