Advertisements
Advertisements
प्रश्न
Sketch and label lytic cycle.
उत्तर
APPEARS IN
संबंधित प्रश्न
Give the types of blood proteins and human hormone’s produced by recombinant DNA-technique
Answer the following question.
Explain the mechanism of DNA replication with the help of a replication fork. What role does the enzyme ONA-ligase play in a DNA replication fork?
Give a reason why :
DNA cannot pass into a host cell through the cell membrane.
Oswald Avery, Colin MacLeod, and Maclyn McCarty used enzymes to purify biochemicals such as proteins, DNA, and RNA from the heat-killed S cells to see which ones could transform live R cells into S cells in Griffith's experiment. They observed that ______
Nucleic acids are the infective substances in viruses were discovered by:
Replication was allowed to take place in the presence of radioactive deoxynucleotides precursors in E.coli that was a mutant for DNA ligase. Newly synthesised radioactive DNA was purified and strands were separated by denaturation. These were centrifuged using density gradient centrifugation. Which of the following would be a correct result?
If the DNA of a virus is labelied with 32P and the protein of the virus is labelled with 35S, after transduction which molecules (s) would be present inside the bacterial cells.
Describe Frederick Griffith's experiment on Streptococcus pneumoniae.
Describe Griffith's transformation experiment.
Out of 64 codons only 61 code for the 20 different amino acids. This is known as ______ of genetic code.
