Arrangement of nucleotides in DNA can be seen by?
(A) Ultracentrifuge (B) X-Ray crystallography (C) Light microscope (D) Electron microscope [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: B [/showhide]
Basic Microbiology Mcqs Questions
Number of hydrogen bonds between guanine and cytosine?
(A) One (B) Two (C) Three (D) Four [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: C [/showhide]
Number of hydrogen bonds between adenine and thymine?
(A) One (B) Two (C) Three (D) Four [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: B [/showhide]
Building blocks of nucleic acids are:
(A) Nucleotides (B) Nucleosides (C) Amino acids (D) Histones [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
The sugar molecule in a nucleotide is:
(A) Pentose (B) Hexose (C) Tetrose (D) Triose [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Group of adjacent nucleotides are joined by:
(A) Phosphodiester bond (B) Peptide bond (C) Ionic bond (D) Covalent bond [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
What is the composition of nucleotide?
(A) a sugar + a phosphate (B) a base + a sugar (C) a base + a phosphate (D) a base + a sugar + phosphate [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: D [/showhide]
Which of the following are not the components of RNA?
(A) Thymine (B) Adenine (C) Guanine (D) Cytosine [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]