Streptococcus pneumoniae bacteria on culture plate produce smooth shiny colonies (S) while others produce rough colonies(R). S strain bacteria have mucous coat while does not. S strain are virulent and strain does not develop pneumonia.
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343218
What is the difference between DNAs and DNase?
1 Genetic material-DNA digesting enzyme
2 DNA digesting enzyme-Genetic material
3 Protein-Peptide
4 None of the above
Explanation:
DNA - Genetic material and DNase -DNA digesting enzyme
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343219
In Hershey - Chase experiment, E. coli cells are infected by bacteriophage , which component enters the coli ?
1 Only nucleic acids enter the cell.
2 Both proteins and nucleic acids enter the cell.
3 Only proteins from the infecting phage can also be detected in progeny phage.
4 Proteins only actually enter the infected cell.
Explanation:
Only the nucleic acid enters the bacterium.
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343220
The experiment which provides unequivocal proof that DNA is genetic material came from the experiment of:
1 Martha Hershey and Alfred Chase
2 Alfred Wilkins and Martha Franklin
3 Alfred Hershey and Martha Chase
4 Avery, MacLeod and Maclyn McCarty
Explanation:
The unequivocal proof that DNA is the genetic material came from the experiments of Alfred Hershey and Martha Chase (1952).
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BIOXII06: MOLECULAR BASIS OF INHERITANCE
343217
Select the correct statement
1 strain bacteria has a mucous coat
2 strain is virulent
3 strain is virulent
4 Both and strain are virulent
Explanation:
Streptococcus pneumoniae bacteria on culture plate produce smooth shiny colonies (S) while others produce rough colonies(R). S strain bacteria have mucous coat while does not. S strain are virulent and strain does not develop pneumonia.
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343218
What is the difference between DNAs and DNase?
1 Genetic material-DNA digesting enzyme
2 DNA digesting enzyme-Genetic material
3 Protein-Peptide
4 None of the above
Explanation:
DNA - Genetic material and DNase -DNA digesting enzyme
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343219
In Hershey - Chase experiment, E. coli cells are infected by bacteriophage , which component enters the coli ?
1 Only nucleic acids enter the cell.
2 Both proteins and nucleic acids enter the cell.
3 Only proteins from the infecting phage can also be detected in progeny phage.
4 Proteins only actually enter the infected cell.
Explanation:
Only the nucleic acid enters the bacterium.
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343220
The experiment which provides unequivocal proof that DNA is genetic material came from the experiment of:
1 Martha Hershey and Alfred Chase
2 Alfred Wilkins and Martha Franklin
3 Alfred Hershey and Martha Chase
4 Avery, MacLeod and Maclyn McCarty
Explanation:
The unequivocal proof that DNA is the genetic material came from the experiments of Alfred Hershey and Martha Chase (1952).
Streptococcus pneumoniae bacteria on culture plate produce smooth shiny colonies (S) while others produce rough colonies(R). S strain bacteria have mucous coat while does not. S strain are virulent and strain does not develop pneumonia.
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343218
What is the difference between DNAs and DNase?
1 Genetic material-DNA digesting enzyme
2 DNA digesting enzyme-Genetic material
3 Protein-Peptide
4 None of the above
Explanation:
DNA - Genetic material and DNase -DNA digesting enzyme
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343219
In Hershey - Chase experiment, E. coli cells are infected by bacteriophage , which component enters the coli ?
1 Only nucleic acids enter the cell.
2 Both proteins and nucleic acids enter the cell.
3 Only proteins from the infecting phage can also be detected in progeny phage.
4 Proteins only actually enter the infected cell.
Explanation:
Only the nucleic acid enters the bacterium.
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343220
The experiment which provides unequivocal proof that DNA is genetic material came from the experiment of:
1 Martha Hershey and Alfred Chase
2 Alfred Wilkins and Martha Franklin
3 Alfred Hershey and Martha Chase
4 Avery, MacLeod and Maclyn McCarty
Explanation:
The unequivocal proof that DNA is the genetic material came from the experiments of Alfred Hershey and Martha Chase (1952).
Streptococcus pneumoniae bacteria on culture plate produce smooth shiny colonies (S) while others produce rough colonies(R). S strain bacteria have mucous coat while does not. S strain are virulent and strain does not develop pneumonia.
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343218
What is the difference between DNAs and DNase?
1 Genetic material-DNA digesting enzyme
2 DNA digesting enzyme-Genetic material
3 Protein-Peptide
4 None of the above
Explanation:
DNA - Genetic material and DNase -DNA digesting enzyme
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343219
In Hershey - Chase experiment, E. coli cells are infected by bacteriophage , which component enters the coli ?
1 Only nucleic acids enter the cell.
2 Both proteins and nucleic acids enter the cell.
3 Only proteins from the infecting phage can also be detected in progeny phage.
4 Proteins only actually enter the infected cell.
Explanation:
Only the nucleic acid enters the bacterium.
BIOXII06: MOLECULAR BASIS OF INHERITANCE
343220
The experiment which provides unequivocal proof that DNA is genetic material came from the experiment of:
1 Martha Hershey and Alfred Chase
2 Alfred Wilkins and Martha Franklin
3 Alfred Hershey and Martha Chase
4 Avery, MacLeod and Maclyn McCarty
Explanation:
The unequivocal proof that DNA is the genetic material came from the experiments of Alfred Hershey and Martha Chase (1952).
