compare heat sensitivity of dna vs. heat sensitivity of protein
and
half-life estimates of DNA vs. RNA inside of a cell
The extent of heat sensitivity or inactivation of transforming DNA is increased when there is protein associated with it.Alternatively, some enzymes essential for the preservation of DNA integrity may be thermolabile.
Heat sensitivity of enzymes involved in biosynthetic process appear to be more due to increased thermal liability of an aporepressor protein.
As the cells in culture of RNA is continually doubled, the cell population and total amount of RNA grow exponentially.Meanwhile, the initially labelled RNA is decaying exponentially at some rate determined by its half life.
The average DNA half life is the point at which half the bonds in a DNA molecule backbone would be broken.
compare heat sensitivity of dna vs. heat sensitivity of protein and half-life estimates of DNA vs....
Which best represents the flow of information in a cell (from recipe to function)? A Protein--RNA--DNA B RNA--DNA--Protein C DNA--RNA--Protein
36. Which statement is true about Nucleic Acids? a) DNA is a protein b) DNA is identical to RNA C) RNA has the structure of a double helix, d) RNA binds to DNA but not to amino acids. e) None of these are true. 37. Which is true for DNA, RNA and Polypeptides? a) They all have R groups, b) They are formed from ribose by dehydration synthesis. c) They all have subunits that include nitrogenous bases. d) They were...
discuss the interrelationship of DNA,RNA and protein in the cell. explain the specific underlying cellular mechanism of this relationship.
which boxes go in the blanks
Label the figure to identify drugs that block the life cycle of HIV. Fusion inhibitors Infection begins with HIV fusion Integrase inhibitors o HIV proteins Detective virus Uncut HIV protease N RT inhibitors Hry HIV protein RNA Once inside a host cell, HIV uncoats and its reverse transcriptase (RT) makes DNA from the viral RNA genome. Protease inhibitors Incomplete HIV DNA HIV RNA transcriptase Completed HIV DNA Viral DNA is transcribed and translated into...
Compare Mitosis vs Meiosis for each of the following parts A. When is DNA replicated? B. How many divisions are there? C is there a synapsid or homologous chromosomes? D. Number of daughter cells? Genetic composition(identical to parent cell?)(haploid or diploid?)? E. Role in animal body
Which among A-D is false regarding most DNA virus infections and most non-retroviral RNA virus infections? A. Once inside the host cell, RNA virus replication usually (though not always) occurs completely in the cytoplasm. B. The genome of DNA viruses generally must enter the nucleus of the host cell they infect. C. A (+) sense RNA strand produced by an RNA virus could serve as an mRNA and be directly translated into protein. D. DNA viruses typically are assembled in...
How do protein concentration ranges compare with the DNA value? (DNA] of 50 µg/ml give an A260 of 1.0 Can you explain the difference?
Penicillin affects bacterial cell metabolism by targeting O DNA and RNA synthesis O protein synthesis O vitamin synthesis O cell wall synthesis iron transport
QUESTIONS During replication the protein that keeps the two stands of DNA from popping back together is called Gene Semiconservative SSB Single Stranded Binding Protein ODNA polymerase QUESTION 2 Tachnow molecule of DNA is a double he which is made up of O two new stands of DNA one new strand and one old strand of DNA two old stands of DNA o the new strands of DNA QUESTIONS QUESTION 19 The process of synthesizing RNA from a specific sequence...
DIN ANL and Protein Smith 6. Replicate each of the strands of DNA by moving the complementary nucleotides into place ONE AT A TIME, beginning at the end of each strand as shown in the photo 7. Compare the base sequences in the strands of these two new DNA molecules with each other, and also with the original strand. Are they identical molecules? 8. Point to the two strands of the original DNA molecule. Note that an original strand represents...