Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Which of the following help cyanobacteria to locomote?
A: Flagella
B: Gas vesicles
C: Both of these
D: None of these
Gas vesicles
Who developed the vaccine against anthrax?
A: Louis Pasteur
B: Edward Jennar
C: Leuvenhoek
D: Alexander Fleming
Louis Pasteur
Chemical substances used on living tissues that inhibit the growth of micro organism are called___________?
A: Antiseptics
B: Disinfectants
C: Antibiotics
D: Vaccines
Antiseptics
E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is____________?
A: 0.1-600 um
B: 100-200 nm
C: 1.1-1.5 um (width) 2.0-6.0 um (length)
D: 0.75-1.25 um
1.1-1.5 um (width) 2.0-6.0 um (length)
In bacterial categories the bacteria smaller in number are_______________?
A: Gram-ive bacteria
B: Eubacteria
C: Ancient bacteria
D: Gram +ive bacteria
Ancient bacteria
Some bacteria ranging occasionally a size of 500 ?m in length are___________________?
A: Escherichia coli
B: Spirochetes
C: Mycoplasma
D: Epulopiscuim
Spirochetes
Coccobacillus has a shape similar to________________?
A: Diplobacillus
B: Sarcina
C: Egg
D: None of these
Egg
Which of the following statement is incorrect about algae______________?
A: Their zygote unlike plants is protected by parental tissue
B: Their classification is based on pigment composition
C: Most of them have different morphological forms in-different stages of their life cycle
D: Almost all of them are aquatic
Their zygote unlike plants is protected by parental tissue