(A) Ultracentrifuge
(B) X-Ray crystallography
(C) Light microscope
(D) Electron microscope
Category: Microbiology Mcqs
Microbiology Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Microbiology. Here users will find mcqs related to study of life and living organisms, living things in an ecosystem, study and structure of organs, study of cells, organisms interaction and their environment, , study of heredity, study of biological molecules, study of DNA and proteins, study of fossils and all microbiology mcqs will be available here.
Number of hydrogen bonds between guanine and cytosine?
(A) One
(B) Two
(C) Three
(D) Four
Number of hydrogen bonds between adenine and thymine?
(A) One
(B) Two
(C) Three
(D) Four
Building blocks of nucleic acids are:
(A) Nucleotides
(B) Nucleosides
(C) Amino acids
(D) Histones
The sugar molecule in a nucleotide is:
(A) Pentose
(B) Hexose
(C) Tetrose
(D) Triose
Group of adjacent nucleotides are joined by:
(A) Phosphodiester bond
(B) Peptide bond
(C) Ionic bond
(D) Covalent bond
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
Which of the following are not the components of RNA?
(A) Thymine
(B) Adenine
(C) Guanine
(D) Cytosine