What are the advantages of using a GasPak Anaerobic System compared to other methods for creating anaerobic environments?
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Questions and Answers For
Molecular biology
163 Questions
1 Answer Topoisomerase: – A. Separates the DNA strands at the origin – B. Keeps the single-stranded DNA regions from coming back together – C. Re-coils the DNA into a helix after replication is complete – D. Breaks DNA backbone to remove tension produced by the helicase – E. Breaks hydrogen bonds between DNA and the RNA primers
Topoisomerase: – A. Separates the DNA strands at the origin – B. Keeps the single-stranded DNA regions from coming back together – C. Re-coils the DNA into a helix after replication is complete – D. Breaks DNA backbone to remove tension produced by the helicase – E. Breaks hydrogen bonds between DNA and the RNA … Read more
1 Answer What kind of cells need cell replication of their telomeres?
What kind of cells need cell replication of their telomeres?
1 Answer What end overhangs?
What end overhangs?
1 Answer What percent of all human cancers have high levels of telomerase?
What percent of all human cancers have high levels of telomerase?
1 Answer If the problem of the telomeres were not solved, what would happen?
If the problem of the telomeres were not solved, what would happen?
1 Answer All are part of a nucleotide except— – Pentose sugar – Nitrogenous base – Phosphate group – Fatty acid tail – All of the above are parts of a nucleotide
All are part of a nucleotide except— – Pentose sugar – Nitrogenous base – Phosphate group – Fatty acid tail – All of the above are parts of a nucleotide
1 Answer A repeating DNA sequence at the end of chromosomes that prevents them from losing base pair sequences at their ends and from fusing together is— – A telomere – A telomerase – A replicon – A primer – A promoter
A repeating DNA sequence at the end of chromosomes that prevents them from losing base pair sequences at their ends and from fusing together is— – A telomere – A telomerase – A replicon – A primer – A promoter
1 Answer A DNA strand has the sequence 5′ ATCGTTATGCAA 3′. What would be the sequence of the complementary strand?
A DNA strand has the sequence 5′ ATCGTTATGCAA 3′. What would be the sequence of the complementary strand?
1 Answer The enzyme that stitches Okazaki fragments together on the lagging strand is— – DNA polymerase II – DNA polymerase III – Topoisomerase – DNA ligase – DNA helicase
The enzyme that stitches Okazaki fragments together on the lagging strand is— – DNA polymerase II – DNA polymerase III – Topoisomerase – DNA ligase – DNA helicase
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