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.

251.

Type of

A. Straight DNA
B. Helical DNA
C. Circular DNA
D. Membrane bound DNA
Answer» D. Membrane bound DNA
252.

Nitrogen fixing bacteria

A. Wheat
B. Paddy
C. Legume
D. Maiz
Answer» D. Maiz
253.

Nitrogen fixing becteria a found in

A. Azohacter
B. Nitrobacter
C. Rizobium
D. Psendomnas
Answer» D. Psendomnas
254.

Bacteria which cause

A. Clostridium tetani
B. Salmonella typhosa
C. Bacillius anthrisis
D. Clostridium botulinum
Answer» E.
255.

Bacteria found in

A. Leguminous plant
B. Some of leguminous plant and some other plant
C. In all plant
D. None of these
Answer» C. In all plant
256.

Function of Leghaemoglobin

A. Absorption of oxygen
B. Nutrion of bacteria
C. Absorption of light
D. All
Answer» B. Nutrion of bacteria
257.

Sargasso

A. Fungi
B. Algae
C. Bryophytes
D. Angiosperm
Answer» C. Bryophytes
258.

Which of the following is found in

A. Fungi
B. Algae
C. Bacteria
D. Insects
Answer» D. Insects
259.

Which communicable disease is caused by

A. Small Pox
B. Mumps
C. Leprosy
D. Asthma
Answer» D. Asthma
260.

Cell wall of Algae

A. Chitine
B. Subarine
C. Celullose
D. Cutine
Answer» D. Cutine
261.

Lichens

A. Air pollution
B. Water Pollution
C. Soil Pollution
D. Radiation Pollution
Answer» B. Water Pollution
262.

Largest number of chromosome

A. Man
B. Pteridophytes
C. Elephant
D. Angeiosperm
Answer» C. Elephant
263.

Which of the following is used as

A. Colastridum
B. Urea
C. Azola
D. Baggase
Answer» D. Baggase
264.

Red rot of sugar

A. Bacteria
B. Virus
C. Fungi
D. Nematode
Answer» D. Nematode
265.

Mitochondira

A. Fungi
B. Algae
C. Bacteria
D. Yeast
Answer» D. Yeast
266.

Vegetative reproduction

A. Budding
B. Acinate
C. Aplonospores
D. Ascospores
Answer» B. Acinate
267.

Smallest organism

A. Bacteria
B. Virus
C. Mycoplasm
D. All
Answer» D. All
268.

Coralloids

A. Cycus
B. Lycopodium
C. Selaginella
D. Cocus
Answer» B. Lycopodium
269.

Which of the following group of plant produce

A. Bryophytes
B. Pteridophytes
C. Angiosperm
D. Gymnosperm
Answer» E.
270.

True nucleus

A. Fungi
B. Lichane
C. Bacteria
D. Algae
Answer» D. Algae
271.

Virueses

A. Complete saprophytes
B. Partial parasites
C. Partial saprophytes
D. Total parasite
Answer» E.
272.

Spiral shape

A. Diplococus
B. Bacillus
C. Cocus
D. Spirillum
Answer» E.
273.

Father of microbiology

A. Leeu wenhoeck
B. Louis Pasteur
C. Robert koch
D. Hensen
Answer» C. Robert koch
274.

Which is the cause of

A. Virus
B. Bacteria
C. Mycoplasm
D. Algae
Answer» C. Mycoplasm
275.

Genetic material

A. DNA
B. RNA
C. Either DNA or RNA
D. Both DNA and RNA
Answer» D. Both DNA and RNA