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.

101.

House fly feed on sugar crystal by

A. Crushing it and sucking the powder
B. Crushing and eating
C. Sucking
D. Dissolving its saliva and sponging the solution
Answer» E.
102.

Sea horse is the example of phylum

A. Pisces
B. Mammal
C. Reptile
D. Mollusca
Answer» B. Mammal
103.

Which of the following are cold blooded animal?

A. Fish
B. Frog
C. Wall lizard
D. All of these
Answer» E.
104.

Young of cockroach is called

A. Ephyra
B. Nymph
C. Maggot
D. Juvenile
Answer» C. Maggot
105.

Mammal bearing largest eye is

A. Deer
B. Horse
C. Camel
D. Whale
Answer» B. Horse
106.

Among the following, which one lays eggs and not produce young ones directly?

A. Echidna
B. Kangaroo
C. Porcupine
D. Whale
Answer» B. Kangaroo
107.

Slipper shape animal is

A. Amoeba
B. paramoecium
C. Trypanosoma
D. None of these
Answer» C. Trypanosoma
108.

The marine animal called dugong which is vulnerable to extinction is a/an

A. Amphibian
B. Bony fish
C. Shark
D. Mammal
Answer» E.
109.

Eyes of cat shines during night due to

A. Special kind of lens
B. Tapitum lucidum
C. Effect of gene
D. Reason is not known
Answer» C. Effect of gene
110.

For which one of the following snakes is the diet mainly composed of their snakes?

A. Krait
B. Russel's viper
C. Rattle snake
D. King cobra
Answer» E.
111.

Wall lizard creep over the vertical wall and ceiling with the help of

A. Sucker found in mouth
B. Claw present on their digits
C. Adeshive pad found on their digits
D. Ventral side of body is adeshive
Answer» D. Ventral side of body is adeshive
112.

Dolphin is classified under

A. Pices
B. Amphibian
C. Reptile
D. Mammal
Answer» E.
113.

Fertilization in frog is

A. External
B. Internal
C. Both external and internal
D. None of these
Answer» B. Internal
114.

Dolphin is the example of class

A. Amphibia
B. Aves
C. Mammal
D. Pices
Answer» D. Pices
115.

Which of the following is monogamoss

A. Wolf
B. Walrus
C. Seal
D. Deer
Answer» E.
116.

Lobster is

A. An arachnoid
B. A crustacean
C. An Insect
D. A myriapod
Answer» C. An Insect
117.

Which one of following birds had teeth ?

A. Ostrich
B. Archaeopteryx
C. Penguin
D. Parrot
Answer» C. Penguin
118.

Bull frog of India is

A. Rana tigerina
B. Ran sylvatica
C. Rana catesbeinana
D. Rana esculena
Answer» D. Rana esculena
119.

Animal who became extinct recently is/are

A. Draco
B. Dinosaurs
C. Teradectyly
D. Mamtha
Answer» C. Teradectyly
120.

Earthworm is called farmer's friend because

A. It fix atmospheric nitrogen
B. It make the soil porous
C. It work as insecticide
D. It act as fungicide
Answer» C. It work as insecticide
121.

Coelenterates are characterized by

A. Nematoblasts
B. Coelenteron
C. Tissue grade of organisation
D. All of these
Answer» E.
122.

How many pair of is found in an earthworm?

A. One
B. Two
C. Three
D. Four
Answer» E.
123.

Nephridia of earthworm are analogous to

A. Tracheae of insects
B. Gill of prawn
C. Nematoblast of hydra
D. Flame cell of Dugesia
Answer» E.
124.

Tape worm comes under phylum

A. Annelida
B. Amphibia
C. Molusca
D. Platyhelminthes
Answer» E.
125.

In the context of Indian wild life, the flying fox si a

A. Bat
B. Kite
C. Stork
D. Vulture
E. ..
Answer» B. Kite
126.

Flaying lizard is

A. Draco
B. Gak
C. Heloderma
D. Ophiosarus
Answer» B. Gak
127.

Sleeping sickness is caused by

A. Trichomonas
B. Trypanosoma
C. Leishmania
D. Plasmodium
Answer» C. Leishmania
128.

Which of the following is warm blooded animal

A. Shark
B. Snake
C. Bat
D. Lizard
Answer» D. Lizard
129.

A Mammal who rolls itself into ball at the time of danger

A. Male
B. Hedgehog
C. Opossum
D. Loris
Answer» C. Opossum
130.

Flightless bird found in Newzeland

A. Ostrich
B. Alwaytras
C. Kiwi
D. Pengeum
Answer» D. Pengeum
131.

The National bird of India is

A. House aparrow
B. Peacock
C. Hornbilll
D. Black swan
Answer» C. Hornbilll
132.

Bird kiwi is found in

A. Newzeland
B. Australia
C. South Africa
D. Canada
Answer» B. Australia
133.

Smallest bird is

A. Kiwi
B. Huming bird
C. Ostrich
D. Penguin
Answer» C. Ostrich
134.

Which one among the following is blind (Extremely poor eyesight)

A. Bat
B. Echidna
C. Flying squirrel
D. Slow horis
Answer» B. Echidna
135.

Crocodiles store fat in

A. Head
B. Stomach
C. Tail
D. Arteries
Answer» D. Arteries
136.

Protozoa which cause malaria is

A. Paramecium
B. Leshmania
C. Plasmodium
D. Entamoeba
Answer» D. Entamoeba
137.

The largest flightless bird is

A. Penguin
B. Kiwi
C. ostrich
D. Amu
Answer» D. Amu
138.

Poison gland found in snake is the modification of

A. Liver
B. Pitutary gland
C. Salivary gland
D. All of these
Answer» D. All of these
139.

The extinct bird which have teeth in their beak

A. Archaeopteryx
B. Dodo
C. Kiwi
D. Penguin
Answer» B. Dodo
140.

The largest living bird is

A. Kiwi
B. Penguin
C. ostrich
D. Egal
Answer» D. Egal
141.

Lacrimation is the production or shedding of

A. Milk
B. Tear
C. Pear
D. Blood
Answer» C. Pear
142.

The largest animal is

A. Whale
B. Stone fish
C. Marlin
D. Hilsa
Answer» B. Stone fish
143.

All Chordates possess

A. Exoskeleton
B. Limbs
C. Skull
D. Notochord
Answer» E.
144.

The snake that makes their nest

A. Chain viper
B. King cobra
C. Krait
D. Shaw scaled viper
Answer» C. Krait
145.

The largest mammal is

A. Elephant
B. Camel
C. Blue whale
D. Man
Answer» D. Man
146.

First pet animal of man is

A. Dog
B. Cow
C. Goat
D. Cat
Answer» B. Cow
147.

Only male frog produces croacking sound because

A. Female frog have no layrny
B. Female frog have layrnx but no vocal cord
C. Male frog have three pair of vocal cord
D. Male frog can magnify their voice with the help of sound box
Answer» B. Female frog have layrnx but no vocal cord
148.

Fishes die out of water because

A. They get more oxygen
B. Temparature of body increased
C. They can not respire
D. They can not walk in water
Answer» D. They can not walk in water
149.

Mammals who have capicity to distinguish the colour are

A. Man and Dog
B. Man, Dog and Monkey
C. All Mammal
D. Man and Monkey
Answer» D. Man and Monkey
150.

Assertion (A): Amoeba reproduces by fission
Reason (R):All unicellular oganisms reproduce by asexual methods.
Codes

A. Both A and R are and R is correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true
Answer» B. Both A and R are true but R is not a correct explanation of A