Entry test MDCAT contains most of the Biology MCQs. FSC Part 1 bio book MCQs. HSSC Biology questions MCQs. Solved Chapterwise Biology MCQs for first-year 11 class MCQs. Second-year and first-year bio textbooks chapter-wise MCQs with the answer are provided here. PakLearningSpot PLS MCQs Bank website for FREE Entry test preparations
PLS Boost Bundle
Get Access to 20 thousands+ MCQs Including Topical MCQs, Practice Tests, Mock Tests, Solved Past Papers, Flashcards, Notes, FLPS, and Much More.
Cyanobacteria help in nitrogen fixation because they have:
PMC 2021 Tested
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following is not a component of extracellular matrix in bacteria?
NUMS 2015
Biology
Kingdom Prokaryote
Elimination Tool:
Tuberculosis is caused by?
NTS 2015 SMBBMC
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following is TRUE about the structure of a typical bacterium?
PMC 2020
Biology
Kingdom Prokaryote
Elimination Tool:
In many bacteria, the cell wall is enclosed within a slime capsule made up of:
NUMS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following structures provides greater pathogenicity to the bacteria?
PMC Practice 3
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following has a chain arrangement?
Under the microscope, the bacteria appear a bluish-purple color. Which class of bacteria are on the slide?
PMC Practice 5
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following is true of both bacterial conjugation and meiosis?
PMC Practice 3
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following organelles are present in all the bacteria?
NTS 2014
Biology
Kingdom Prokaryote
Elimination Tool:
Flagella originate from
The function of a cell wall in prokaryotes is:
PMC Practice 1
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following bacteria possesses a spherical shape?
PMC Practice 4
Biology
Kingdom Prokaryote
Elimination Tool:
The DNA of the bacterium is present in a distinct region called:
NUMS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following bacteria are thick rigid and spiral?
Spirochaete bacterium Treponema Pallidum causes ______.
NTS 2016 SMBBMC
Biology
Kingdom Prokaryote
Elimination Tool:
The presence of peptidoglycan in gram-positive bacteria is:
PMC Practice 3
Biology
Kingdom Prokaryote
Elimination Tool:
The process of recombination in prokaryotes takes place in which of the following ways?
PMC Sample 2
Biology
Kingdom Prokaryote
Elimination Tool:
The bacteria can cope in unfavorable condition by producing:
NUMS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
In a bacterial cell, plasma membrane with all things present within it is called:
PMC Sample 3
Biology
Kingdom Prokaryote
Elimination Tool:
Coccobacillus has a shape similar to
Which of the following structure primarily helps in attachment of bacteria on various surfaces?
Which of the following types of bacterial reproduction is most similar to mitosis?
PMC Practice 2
Biology
Kingdom Prokaryote
Elimination Tool:
The shape of Cocci bacteria is:
NUMS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
If lipopolysaccharides did not appear in the wall of bacteria on staining then it will be known as ________.
UHS 2018
Biology
Kingdom Prokaryote
Elimination Tool:
Vibrio cholera is an example of ______ type of bacteria.
NUMS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
Some bacteria ranging occasionally a size of 500 ?m in length are
Germ theory was presented by:
NUMS 2016
Biology
Kingdom Prokaryote
Elimination Tool:
Who coined the term Animalcules for microorganisms like Bacteria and protozoa?
Genetic recombination in bacteria can occur through:
NUMS 2015
Biology
Kingdom Prokaryote
Elimination Tool:
Select a method which causes the oxidation of chemical constituent of a bacterial cell:
PMC 2020
Biology
Kingdom Prokaryote
Elimination Tool:
A bacterium with tuft of flagella at both poles is called
Which of the following statements about the systemic effect of bacterial cells is true?
PMC Practice 3
Biology
Kingdom Prokaryote
Elimination Tool:
E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is:
When were bacteriophages discovered by Twort?
PMC Practice 5
Biology
Kingdom Prokaryote
Elimination Tool:
Rod-shaped bacteria are known as _______
UHS 2018
Biology
Kingdom Prokaryote
Elimination Tool:
In bacterial categories the bacteria smaller in number are
A group of 8 cocci is called
| Which of the following structure provides greater pathogenicity to the bacteria? |
Which one of the following sets includes the bacterial diseases?
NUMS 2014
Biology
Kingdom Prokaryote
Elimination Tool:
The first bacterium isolated was
Rod-shaped bacteria are known as:
NUMS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
The first simplest oxygen producing organism:
NUMS 2016
Biology
Kingdom Prokaryote
Elimination Tool:
The word Archaeobacteria (a division of bacteria) derived from Greek means
Bacteria having a tuft of flagella at one end are called:
NTS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
Gram negative bacteria are stained pink by the use of:
NUMS 2016
Biology
Kingdom Prokaryote
Elimination Tool:
Germ theory of disease has ______ postulates
Apparently which bacteria is more resistant to antibiotics?
NUMS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following bacteria do not have flagella commonly?
Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture?
A Dutch scientist firstly observed very small creatures in
PMC Practice 6
Biology
Kingdom Prokaryote
Elimination Tool:
A bacterial cell envelope of mollicutes does not include?
PMC Sample 1
Biology
Kingdom Prokaryote
Elimination Tool:
The cell wall of Archaebacteria does not contain which of the following?
PMC Sample 1
Biology
Kingdom Prokaryote
Elimination Tool:
Bacterial pilli help in:
NTS 2011
Biology
Kingdom Prokaryote
Elimination Tool:
Cyanobacteria have which of the following type of cell wall?
PMC Sample 2
Biology
Kingdom Prokaryote
Elimination Tool:
The causing agent of the tuberculosis that grows very well in poor living conditions and malnutrition is:
NUMS 2019 Cancelled
Biology
Kingdom Prokaryote
Elimination Tool:
In which phase of bacterial growth, does divison at an exponential rate occur?
NUMS 2020
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch?
A type of bacterial cell that is completely surrounded by flagella is called:
PMC Practice 5
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following structure is not present in all the bacteria?
Which of the following bacteria are without a cell wall?
NUMS 2016
Biology
Kingdom Prokaryote
Elimination Tool:
The cell membrane of a bacterial cell often invaginates to produce membranous structures referred to as:
NUMS 2017
Biology
Kingdom Prokaryote
Elimination Tool:
In which of the following phases of bacterial growth, is the death rate more rapid than the multiplication rate?
NTS 2016 SMBBMC
Biology
Kingdom Prokaryote
Elimination Tool:
The size of Spirochete is
When was the bacteriophage phenomena rediscovered by D’Herelle?
PMC Practice 4
Biology
Kingdom Prokaryote
Elimination Tool:
Purple non-sulphur bacteria is an example of which of the following?
PMC Practice 2
Biology
Kingdom Prokaryote
Elimination Tool:
Cell wall is only absent in the following group of bacteria;
PMC Practice 6
Biology
Kingdom Prokaryote
Elimination Tool:
For respiratory metabolism, a bacterial cell membrane contains:
PMC Practice 4
Biology
Kingdom Prokaryote
Elimination Tool:
Which of the following is not a sterilization method for the control of bacteria?
PMC Practice 4
Biology
Kingdom Prokaryote
Elimination Tool: