Explore topic-wise MCQs in Biology.

This section includes 275 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

201.

Sea lethca alga

A. Laminaria
B. Chlorella
C. Ulva
D. Batra chospermum
Answer» D. Batra chospermum
Discussion
202.

Microorganisms

A. Open eye
B. Naked eye
C. Microscope
D. None of these
Answer» D. None of these
Discussion
203.

Foot and mouth disease

A. Bacteria
B. Virus
C. Fungi
D. Algae
Answer» C. Fungi
Discussion
204.

Tuberculosis

A. Virus
B. Bacteria
C. Protozoa
D. Fungi
Answer» C. Protozoa
Discussion
205.

Disease caused by

A. Tuberculosis
B. Cancer
C. Acquired immun deficiency syndrome
D. None of these
Answer» D. None of these
Discussion
206.

A phase

A. Phycophages
B. Virulent phase
C. Sex duction
D. Temperate phase
Answer» E.
Discussion
207.

Virus

A. Dead cell
B. Living cell
C. In water
D. In t he solution of suger
Answer» C. In water
Discussion
208.

"Nonliving character of Virus

A. It can be crystalized for many year
B. It grow in living cell
C. It show mutation
D. None of these
Answer» B. It grow in living cell
Discussion
209.

HIV

A. RBC
B. T-4 Lymphosytes
C. Neuron
D. None of these
Answer» D. None of these
Discussion
210.

Infectious disease

A. Virus
B. Bacteria
C. Fungi
D. Algae
Answer» B. Bacteria
Discussion
211.

Mosaic disease of

A. Virus
B. Bacteria
C. Fungi
D. Algae
Answer» B. Bacteria
Discussion
212.

The bacteria which

A. Nitrosococcus
B. Nitrosomonas
C. Nitrobacter
D. Azotobacter
Answer» D. Azotobacter
Discussion
213.

Anthrax

A. Virus
B. Bacteria
C. Mycoplasm
D. Algae
Answer» C. Mycoplasm
Discussion
214.

Which one of sybiotic algae is found in

A. Euchlorella
B. Nostac
C. Ulothrix
D. Spirogyra
Answer» B. Nostac
Discussion
215.

Becteria

A. Plasma membrane
B. Cell wall
C. Mitochondria
D. Ribosomes
Answer» D. Ribosomes
Discussion
216.

HIV

A. Cancer
B. Plague
C. Hepetities
D. AIDS
Answer» E.
Discussion
217.

Which one of following

A. Small pox
B. Tuberculosis
C. Malaria
D. Cholera
Answer» B. Tuberculosis
Discussion
218.

Generally antibiotics

A. Fungi
B. Virus
C. Bacteria
D. Angiosperm
Answer» D. Angiosperm
Discussion
219.

Which of the following is categorized as

A. Wheat
B. Rice
C. Sorghum
D. Maiz
Answer» D. Maiz
Discussion
220.

Archae bacteria

A. Earliest known organisms
B. All halophytes
C. All chemotrophs
D. All fossils ferms
Answer» B. All halophytes
Discussion
221.

Microogranism

A. Salted water
B. Sandy soil
C. Marshy soil
D. All above
Answer» E.
Discussion
222.

Medicine for epilepsy

A. Lobaria
B. Roccella
C. Parmelia
D. Evemia
Answer» D. Evemia
Discussion
223.

During rainy season,

A. Green algae
B. Bacteria
C. Cynobagteria
D. Lichen
Answer» D. Lichen
Discussion
224.

Virus which containd

A. Reovirus
B. Reterovirus
C. Ribo virus
D. All
Answer» E.
Discussion
225.

The water

A. Cyanophages
B. Hydrophytes
C. Bacteria
D. Bacteriophages
Answer» E.
Discussion
226.

Bacteria which is found in the

A. Escherichia coli
B. Vibrio cholerae
C. Bacillus antherosis
D. Corynebacterium diphtheriae
Answer» B. Vibrio cholerae
Discussion
227.

Which one of following contains

A. Bacteria
B. Virus
C. Lichen
D. Algae
Answer» C. Lichen
Discussion
228.

Virus

A. Living
B. Non- living
C. Transitional group between living and non-living
D. Living that cannot be multiply
Answer» D. Living that cannot be multiply
Discussion
229.

TMV

A. Virus
B. Evolution
C. Algae
D. Reproduction of
Answer» B. Evolution
Discussion
230.

Yeast

A. Vitamin-C
B. Vitamin-B
C. Vitamin-A
D. Vitamin-D
Answer» C. Vitamin-A
Discussion
231.

Free floating see weed which covers thousands hectares in the part of

A. Oscillatoria
B. Ulva
C. Fucus
D. Sargassum
Answer» E.
Discussion
232.

First successful

A. Louis Pasteur
B. Edward Jenner
C. Lvanowski
D. W.M. Stanley
Answer» C. Lvanowski
Discussion
233.

Agar-Agar

A. Fungi
B. Algae
C. Moss
D. Bacteria
Answer» C. Moss
Discussion
234.

Antibiotic

A. Teramycin
B. Neomycin
C. Pencillin
D. Streptomycine
Answer» D. Streptomycine
Discussion
235.

A bacterial cell

A. 30 Minutes
B. 60 Minutes
C. 29 Minutes
D. 59 Minutes
Answer» E.
Discussion
236.

Spores

A. Lycopodium
B. Sellagenalla
C. Cytolum
D. Equistem
Answer» B. Sellagenalla
Discussion
237.

Tikka

A. Paddy
B. Sugar Cane
C. Ground nut
D. Potato
Answer» D. Potato
Discussion
238.

The mode of nutrition in

A. Heterotrophic
B. Chemotrophic
C. Saprotrophic
D. Photo autotrophic
Answer» E.
Discussion
239.

Study of microorganism

A. Biology
B. Microbiology
C. Microscopic
D. None of these
Answer» C. Microscopic
Discussion
240.

Name of bacteria which cause

A. Mycobacterium tuberculosis
B. Vibrio cholrae
C. Bacillus coli
D. Excherichia coli
Answer» B. Vibrio cholrae
Discussion
241.

Streptomycin

A. Virus
B. Bacteria
C. Algae
D. Fungi
Answer» C. Algae
Discussion
242.

Bacteria

A. leeuwenhoeck
B. Robert hook
C. Louis pasture
D. Robert Koch
Answer» B. Robert hook
Discussion
243.

Due to bite of mad the

A. Rabies virus
B. Adeno virus
C. Polio virus
D. Influenza
Answer» B. Adeno virus
Discussion
244.

Souring of milk

A. Protozoa
B. Bacteria
C. Virus
D. Nematode
Answer» C. Virus
Discussion
245.

The disease

A. Corona DNA virus
B. Retrovirus
C. Picorna DNA Virus
D. Corona RNA virus
Answer» E.
Discussion
246.

Dog bite

A. Donkey
B. Bat
C. House
D. Crocodile
Answer» C. House
Discussion
247.

Smallest from of bacteria

A. Vibrio
B. Cocci
C. Bacilli
D. Spirilla
Answer» C. Bacilli
Discussion
248.

Pencillin

A. Fungi
B. Algae
C. Virus
D. Bacteria
Answer» B. Algae
Discussion
249.

Louis Pasteur

A. Protein synthesis
B. Invention of microscope
C. Germ theory of diseases
D. Fermentation
Answer» D. Fermentation
Discussion
250.

Bacteria

A. Vibrio
B. Bacillus
C. Coccus
D. Spirilla
Answer» D. Spirilla
Discussion