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.

251.

Locomotory organ

A. Pseudopodia
B. Cilia
C. Tentacles
D. Flagella
Answer» D. Flagella
252.

Characteristic feature of

A. Three pairs of leg
B. Two pair antena
C. One pair of antena
D. Four pair antena
Answer» B. Two pair antena
253.

Study of disease like cancer

A. Osteology
B. Oncology
C. Karyology
D. Nephrology
Answer» C. Karyology
254.

Slipper shape animal

A. Amoeba
B. paramoecium
C. Trypanosoma
D. None of these
Answer» C. Trypanosoma
255.

For which one of the following

A. Krait
B. Russel's viper
C. Rattle snake
D. King cobra
Answer» E.
256.

Dolphin

A. Pices
B. Amphibian
C. Reptile
D. Mammal
Answer» E.
257.

Lobster

A. An arachnoid
B. A crustacean
C. An Insect
D. A myriapod
Answer» C. An Insect
258.

Bird kiwi

A. Newzeland
B. Australia
C. South Africa
D. Canada
Answer» B. Australia
259.

Smallest bird

A. Kiwi
B. Huming bird
C. Ostrich
D. Penguin
Answer» C. Ostrich
260.

Crocodiles store

A. Head
B. Stomach
C. Tail
D. Arteries
Answer» D. Arteries
261.

Flightless bird

A. Ostrich
B. Alwaytras
C. Kiwi
D. Pengeum
Answer» D. Pengeum
262.

Dolphin

A. Amphibia
B. Aves
C. Mammal
D. Pices
Answer» D. Pices
263.

Among the following, which one is not an ape

A. Gibbon
B. Gorilla
C. Langur
D. Orangutan
Answer» D. Orangutan
264.

Eyes of cat shines

A. Special kind of lens
B. Tapitum lucidum
C. Effect of gene
D. Reason is not known
Answer» C. Effect of gene
265.

Mammal bearing largest eye

A. Deer
B. Horse
C. Camel
D. Whale
Answer» B. Horse
266.

Poisonous lizard

A. Chameleon
B. Astrodon
C. Heloderma
D. Varanus
Answer» D. Varanus
267.

Sound producing

A. Larynx
B. Syrinx
C. Pygostyle
D. Synsacrum
Answer» C. Pygostyle
268.

Penguin

A. Asia
B. Africa
C. Antarctica
D. America
Answer» D. America
269.

Archaeopteryz

A. Reptile and mammal
B. Birds and mammal
C. Reptile and Bird
D. Amphibian and reptile
Answer» D. Amphibian and reptile
270.

Only male frog produces

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
271.

Sea snake

A. Cuttle fish
B. Devi fish
C. Hydro fish
D. Silver fish
Answer» D. Silver fish
272.

Cartilagenous fish

A. Uncovered gills
B. Heterocercal tail
C. Ventral mouth and nares
D. All of these
Answer» E.
273.

Connecting

A. peripatus
B. Hydra
C. Earthworm
D. Sylon
Answer» B. Hydra
274.

Which one of following group of animals are

A. Giraffes and Zebra
B. Kangaroo and Koalas
C. Lemurs
D. Rabbits and Hares
Answer» D. Rabbits and Hares
275.

Octopus

A. Arthropoda
B. Hemichordata
C. Mollusca
D. Echinodermata
Answer» D. Echinodermata
276.

Whale is grouped under mammal because

A. They have lung, four chambered heart and vertebral column
B. They have mammary gland, placenta and hair
C. They have gill and placenta
D. They have four chambered heart and lung
Answer» C. They have gill and placenta
277.

Why

A. Due to lack of food
B. Due to increased concentration of non-toxic substance
C. Due to reduction of O
D. <sub>2</sub>
E. Due to spread out of disease
Answer» D. <sub>2</sub>
278.

Archaeopteryx

A. Ancient bird of Jurrasic period
B. Reptile of Jurrasic period
C. Reptile of Triasic period
D. Reptile Jurrasic and triasic period both
Answer» B. Reptile of Jurrasic period
279.

Which one of the following carries out the function in human being similar to the one which

A. Lung
B. Kidneys
C. Heart
D. Reproductive organs
Answer» C. Heart
280.

House fly feed

A. Crushing it and sucking the powder
B. Crushing and eating
C. Sucking
D. Dissolving its saliva and sponging the solution
Answer» E.
281.

Wall lizard creep

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
282.

Earthworm

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
283.

In which one of the following kind of organisms is the phenomenon found where the female kills the male after copulation

A. Drgonfly
B. Honey bee
C. Spider
D. Pit viper
Answer» D. Pit viper
284.

among the following, an unmatched group is

A. Sea pen, sea fan, coral and swimming bell
B. Cattle fish, starfish, devil fish and squid
C. Sea star, sea urchin, sea anemone and sea cow
D. Globe fish, rat fish, gold fish and pipe fish
Answer» D. Globe fish, rat fish, gold fish and pipe fish
285.

Aristotle lantern

A. A fresh water echinodermata
B. A toothed chewing apparatus found in sea-ruchin
C. Circulatory system found in star fish
D. A lantern like structure found in brittle star
Answer» C. Circulatory system found in star fish
286.

Dinosaurs

A. Mammal which became extinct
B. Large harbivorus animal
C. Oviparous mammal
D. Reptile which became extinct
Answer» E.
287.

Give the correct matching of causative agent and disease

A. Anopheles - Malaria
B. Lashmania- Sleeping sickness
C. Glossina - Kala- azar
D. Wuchereia - Filariasis
Answer» E.
288.

Fishes die

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
289.

Round worm

A. Annelid
B. Nemalehelminthes
C. Platyhelminthes
D. Arthropoda
Answer» C. Platyhelminthes
290.

Mammals

A. Man and Dog
B. Man, Dog and Monkey
C. All Mammal
D. Man and Monkey
Answer» D. Man and Monkey
291.

Dengue

A. Culey
B. Male anophels
C. Aedes
D. Female anophels
Answer» D. Female anophels
292.

Amphibians

A. Live in water
B. Only live on land
C. Live both on land and water
D. None of these
Answer» D. None of these
293.

Small pores

A. Ostia
B. Osuculum
C. Redulla
D. Cilia
Answer» B. Osuculum
294.

Animal goes under

A. Mutation
B. Regeneration
C. Hiberanation
D. Aestivation
Answer» E.
295.

Assertion (A): Amoeba

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