A bacterial strain has a mutation in the gene encoding DNA gyrase. Which antibiotic would likely be ineffective against this strain?
Penicillin
Tetracycline
Ciprofloxacin
Erythromycin
Related Questions
Which of the following is NOT a characteristic of RNA?
It is single-stranded.
It contains uracil.
It has ribose sugar.
It forms a double helix structure.
Which nitrogenous base is present in DNA but absent in RNA?
Uracil
Adenine
Guanine
Thymine
A nucleoside differs from a nucleotide it lacks the?
Nitrogen base
Sugar
OH group
Phosphate group
Read the following statements and state them as true (T) and False(F) A) DNA and RNA function as genetic material B) Nucleic acids are monomers of nucleotides. C) Adenine, Guanine, Cytosine, Uracil and Thymine are nitrogenous bases. Choose the correct option
A-T, B-F, C-T
A-F, B-T, C-T
A-T, B-T, C-F
A-F, B-F, C-T
Which of the following is NOT a component of a DNA nucleotide?
Deoxyribose sugar
Phosphate group
Nitrogenous base
Ribose sugar
One of the nucleotides of DNA is
Adenine
Deoxyadenylic acid
Adenosine
Deoxyuridine phosphate
Which of the following is structural subunit of DNA?
Protein
Carbohydrate
RNA
Nucleotides
