(A) Staphylococcus aureus
(B) E. coli
(C) Streptococcus agalactiae
(D) Haemophilus
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.
Salt and sugar preserve food because they:
(A) Make them acid
(B) Produce a hypotonic environment
(C) Produce a hypertonic environment
(D) Deplete nutrients
__ does not have any normal microbiota.
(A) Upper respiratory tract
(B) Ovary
(C) External genitalia
(D) Skin
Point mutation involves:
(A) Deletion
(B) Insertion
(C) Duplication
(D) Change in single base pair
__ is ‘general feeling of illness and discomfort’.
(A) Cystitis
(B) Malaise
(C) Arthritis
(D) Lymphopenia
What is the smallest unit of heredity?
(A) Chromosome
(B) Gene
(C) Codon
(D) Nucleotide
Which of following features is NOT true for plasmid?
(A) It is a circular piece of DNA.
(B) It is required for normal cell function.
(C) It is found in bacteria.
(D) It can be transferred from cell to cell.
To influence microbes, mutation must be:
(A) Inheritable
(B) Permanent
(C) Beneficial
(D) Both ‘A’ & ‘B’