Explore topic-wise MCQs in Biology.

This section includes 295 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

201.

Urine of mammal

A. Uric acid
B. Ammonia
C. Urea
D. All of these
Answer» D. All of these
Discussion
202.

Respiration occurs

A. Lung
B. Gills
C. Nostril
D. Scles
Answer» C. Nostril
Discussion
203.

Which of the following have

A. Cockroach
B. Earthworm
C. Hydra
D. Kangaroo
Answer» D. Kangaroo
Discussion
204.

Which of the following is not useful for

A. Honey bee
B. Earth worm
C. Tape worm
D. Silk worm
Answer» D. Silk worm
Discussion
205.

Vector of malaria

A. Male Culex
B. Male Anophles
C. Female Culex
D. Female Anophles
Answer» E.
Discussion
206.

Ticks and mites

A. Arachnids
B. Crustanceans
C. Insects
D. Myriapods
Answer» B. Crustanceans
Discussion
207.

Sea anemone

A. Hydra
B. Physallia
C. Aurelia
D. Metridium
Answer» E.
Discussion
208.

Star fish

A. Mollusca
B. Fishes
C. Arthropoda
D. Echinodermata
Answer» E.
Discussion
209.

Coelenterates

A. Nematoblasts
B. Coelenteron
C. Tissue grade of organisation
D. All of these
Answer» E.
Discussion
210.

How many pair of

A. One
B. Two
C. Three
D. Four
Answer» E.
Discussion
211.

Nephridia

A. Tracheae of insects
B. Gill of prawn
C. Nematoblast of hydra
D. Flame cell of Dugesia
Answer» E.
Discussion
212.

Tape worm

A. Annelida
B. Amphibia
C. Molusca
D. Platyhelminthes
Answer» E.
Discussion
213.

In the context of Indian wild life, the

A. Bat
B. Kite
C. Stork
D. Vulture
E. ..
Answer» B. Kite
Discussion
214.

Animal known as

A. Hydro
B. Physalia
C. Aurelia
D. Obelia
Answer» D. Obelia
Discussion
215.

A large opening found at the top of

A. Ostia
B. Osculum
C. Redulla
D. Trachea
Answer» C. Redulla
Discussion
216.

Entamoeba histolytica

A. Intestine
B. Throat
C. Stomach
D. Lung
Answer» B. Throat
Discussion
217.

Corals

A. Forest wood
B. Sea animals
C. Sea plant
D. None of these
Answer» C. Sea plant
Discussion
218.

Poison gland found in snake

A. Liver
B. Pitutary gland
C. Salivary gland
D. All of these
Answer» D. All of these
Discussion
219.

Bull frog

A. Rana tigerina
B. Ran sylvatica
C. Rana catesbeinana
D. Rana esculena
Answer» D. Rana esculena
Discussion
220.

Malaria parasite

A. Protozoa
B. Porifera
C. Coelenterata
D. Anilida
Answer» B. Porifera
Discussion
221.

Lacrimation

A. Milk
B. Tear
C. Pear
D. Blood
Answer» C. Pear
Discussion
222.

Animal who became

A. Draco
B. Dinosaurs
C. Teradectyly
D. Mamtha
Answer» C. Teradectyly
Discussion
223.

First pet animal of man

A. Dog
B. Cow
C. Goat
D. Cat
Answer» B. Cow
Discussion
224.

A structure common to both

A. Ommalidia
B. Tracheae
C. Dorsal tubular nerve cord
D. Ventral nerve cord
Answer» E.
Discussion
225.

Immortality is

A. Spong
B. Hydra
C. Earthworm
D. Cockroach
Answer» C. Earthworm
Discussion
226.

Ascaris

A. The intestine of man
B. Muscles of pig
C. Coelom of human
D. In the blood of man
Answer» B. Muscles of pig
Discussion
227.

Locomotary organs of Amoeba

A. Cilia
B. Flagella
C. Pseudapodia
D. Tentacles
Answer» D. Tentacles
Discussion
228.

The Disease sleeping sickness

A. Tse-Tse fly
B. Sand fly
C. Bed bug
D. Head louse
Answer» B. Sand fly
Discussion
229.

Life cycle of Plasmodium

A. Louis Pasture
B. Ronald Ross
C. Charles Darwin
D. Mendal
Answer» C. Charles Darwin
Discussion
230.

Phylum Coelenterata

A. Protozoa
B. Porifera
C. Cnidaria
D. Annelida
Answer» D. Annelida
Discussion
231.

Which of the following do not have a definite shape

A. Paramecium
B. Euglena
C. Trypnosoma
D. Amoeba
Answer» E.
Discussion
232.

Jointed appendages are

A. Annelida
B. Echinodomata
C. Mollusca
D. Arthropoda
Answer» E.
Discussion
233.

Characteristic

A. Two pair wing
B. Three pairs of jointed leg
C. Trachea
D. all of these
Answer» C. Trachea
Discussion
234.

Cuttle fish

A. Loligo
B. Sepia
C. Pila
D. Torpedo
Answer» C. Pila
Discussion
235.

Which of the following is also known as

A. Amoeba
B. Paramecium
C. Leshmania
D. Euglena
Answer» E.
Discussion
236.

Which of the following primates is

A. Gorilla
B. Cubon
C. Loris
D. None of these
Answer» B. Cubon
Discussion
237.

Largest Indian fish

A. Stone fish
B. Whale shark
C. Hilsa
D. None of these
Answer» C. Hilsa
Discussion
238.

Unicellular non-pathogenic parasite

A. E, coli
B. Entamoeba histolytica
C. Trypanosoma
D. Entamoeba gingivalies
Answer» B. Entamoeba histolytica
Discussion
239.

Bat can fly during night because they produce

A. Ultrasonic wave
B. Sound wave
C. Ultra violet wave
D. Infra red wave
Answer» B. Sound wave
Discussion
240.

Coral reefs

A. Protozoa
B. Coelenterata
C. Arthropoda
D. Porifera
Answer» C. Arthropoda
Discussion
241.

Honey bee

A. Insecta
B. Crustacea
C. Diplopoda
D. Arachina
Answer» B. Crustacea
Discussion
242.

Number of chamber found in the

A. 2
B. 3
C. 4
D. 1
Answer» D. 1
Discussion
243.

Pheromones

A. Insect
B. Snake
C. Birds
D. Bat
Answer» B. Snake
Discussion
244.

which one of following belongs to the family in which Panda belongs

A. Bear
B. Cat
C. Dog
D. Rabbit
Answer» B. Cat
Discussion
245.

Middle ear

A. Tongue
B. Mouth
C. Skin
D. Leg
Answer» D. Leg
Discussion
246.

Which of the following is characteristics

A. Mammary gland
B. Sweet gland
C. Four chambred heart
D. All of these
Answer» E.
Discussion
247.

The person who is known as

A. Dr. Salim Ali
B. Dr. J.C.Bose
C. Dr. Hergovind Khurana
D. Dr. M. S swaminathan
Answer» B. Dr. J.C.Bose
Discussion
248.

Enucleated

A. Reptile
B. Bird
C. Amphibia
D. Mammal
Answer» E.
Discussion
249.

National animal

A. Cow
B. Peacock
C. Tiger
D. Lion
Answer» D. Lion
Discussion
250.

Protozoa

A. Entamoeba
B. Trypanosoma
C. Trichomonas
D. Leishmania
Answer» E.
Discussion