

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 contains genes for drug and disease resistance in bacteria?
A: Necleotide
B: Plasmid
C: Mesosome
D: Ribosome
Plasmid
Which of the following bacteria do not have flagella commonly__________?
A: Cocci
B: Bacilli
C: Streptobacilli
D: Vibrio
Cocci
A bacterium with tuft of flagella at both poles is called_____________?
A: Lophotrichus
B: Monotrichous
C: Peritrichous
D: Amphitrichous
Amphitrichous
Rapid growth at exponential ration occurs in which phase of bacterial growth:
A: Lag phase
B: Log phase
C: Stationary phase
D: Death / decline phase
Log phase
Spirochete is an example of___________?
A: Aerobic bacteria
B: Anaerobic bacteria
C: Facultative bacteria
D: Microaerophilic
Anaerobic bacteria
The first bacterium isolated was_________________?
A: Coccus
B: Bacillus
C: Vibrio
D: Spirochete
Bacillus
Which of the following bacteria are thick rigid and spiral______________?
A: Vibrio
B: Spirillum
C: Spirochete
D: Coccus
Spirillum
A group of 8 cocci is called______________?
A: Diplococci
B: Octococci
C: Tetrad
D: Sarcina
Sarcina
Approximately _____ species of bacteria are known to cause diseases in humans.
A: 100
B: 200
C: 300
D: 400
200
Cyanobacteria reproduce by____________?
A: Binary fission
B: Mitosis
C: Meiosis
D: Conjugation
Binary fission
