Biology Mcqs

Cyanobacteria have ________ cell wall?

(A) Gram +ve.

(B) Gram – ve.

(C) Acid fast

(D) Cellulose rich

Submitted By: Ali Uppal


Which of the following help cyanobacteria to locomote?

(A) Flagella

(B) Gas vesicles

(C) Both of these

(D) None of these

Submitted By: Ali Uppal


Cyanobacteria reproduce by____________?

(A) Binary fission

(B) Mitosis

(C) Meiosis

(D) Conjugation

Submitted By: Ali Uppal


Submitted By: Ali Uppal


A group of 8 cocci is called______________?

(A) Diplococci

(B) Octococci

(C) Tetrad

(D) Sarcina

Submitted By: Ali Uppal


Flagella originate from_______________?

(A) Cell membrane

(B) Cell wall

(C) Capsule

(D) Basal body

Submitted By: Ali Uppal


A bacterium with tuft of flagella at both poles is called_____________?

(A) Lophotrichus

(B) Monotrichous

(C) Peritrichous

(D) Amphitrichous

Submitted By: Ali Uppal


Which of the following bacteria do not have flagella commonly__________?

(A) Cocci

(B) Bacilli

(C) Streptobacilli

(D) Vibrio

Submitted By: Ali Uppal


Which of the following contains genes for drug and disease resistance in bacteria?

(A) Necleotide

(B) Plasmid

(C) Mesosome

(D) Ribosome

Submitted By: Ali Uppal


The common waste material in bacteria is____________?

(A) Glycogen

(B) Lactic acid

(C) Ammonia

(D) Urea

Submitted By: Ali Uppal