Free Kingdom Animalia MCQs with Answers

• A. Cnidaria
• B. Aschelminthes
• C. Annelida
• D. Platyhelminthes

Explanation: Intracellular parasites are endoparasites that live within the cell of the host.

• A. Planaria
• B. Ascaris
• C. Fasciola
• D. Tapeworm

Explanation: Proglottid can be defined as each segment in the strobils of a tapeworm containing a complete sexually mature reproductive system.

• A. Taenia solanum
• B. Schistosoma
• C. Ascaris lumbriocoides
• D. Fasciola hepatica

Explanation: Ascaris belongs to phylum Nematode. It is a parasitic worm. It causes ascariasis disease.

• A. Taenia solium
• B. Wuchereria bancrofti
• C. Ascaris lumbricoides
• D. Schistosoma

Explanation: Ascaris Lumbricoides is a large, parasitic roundworm known for surviving in the human intestine.

• A. Amphibians
• B. Reptiles
• C. Birds
• D. Mammals

Explanation: A four-chambered heart with a right systemic arch is present in BirdsBirds have a unique circulatory system in which they possess a…

• A. Middle ear
• B. Internal ear
• C. Gills
• D. Fins

Explanation: Option A: Middle ear and external ear are not found in fishes. All tetrapods i.e.

• A. pigeon
• B. frog
• C. monkey
• D. rabbit

Explanation: Occipital condyle is a rounded knob-like structure that is present at the base of the skull which articulates with the first vertebra.

• A. Typhlosole
• B. Intestinal caeca
• C. Esophagus
• D. Pharyngos mass

Explanation: The pharynx of an earthworm, particularly the pharyngeal mass, is where various digestive enzymes are secreted.

• A. Papillae
• B. Setae
• C. Pseudopodia
• D. Cuticle

Explanation: Organs of locomotion in earth worms are setae. Setae are present on parapodia on the body wall or embedded in sacs.

• A. Leopardfish
• B. Fish
• C. Crocodile
• D. None of above

Explanation: Fishes have two chambered heart which include an auricle and an ventricle.

• A. Uromastyx
• B. Salamander
• C. Seahorse
• D. Kangaroo

Explanation: Homoeothermic animals are those animals which can maintain their body temperature irrespective of external temperature variation, i.e.

• A. Sycon
• B. Leucosolenia
• C. Spongilla
• D. Euplectella

Explanation: Spongilla is the only freshwater sponge among the options provided. It is typically found in clean lakes and slow-moving streams.

• A. Amoeba
• B. Earthworms
• C. Grasshoppers
• D. Man

Explanation: Grasshoppers have an open circulatory system with a heart. Their blood just bathes over their cells.

• A. Digitgrade
• B. Unguligrade
• C. Plantigrade

Explanation: A digitgrade is defined as those group of mammals that solely walk on their toes only and not touching the ground with their heels for…

• A. Ascaris
• B. Neresis
• C. Trichinella
• D. Guinea worm

Explanation: Nematodes are free living or parasite, and live in soil, roots, human and animal intestine and muscles.

• A. Insecta
• B. Arachnida
• C. Myriapoda
• D. Crustacean

Explanation: Crustaceans form a large, diverse arthropod taxon which includes such animals as decapods, seed shrimp, branchiopods, fish lice, krill…

• A. Marsupials
• B. Eutherians
• C. Monotremes
• D. Metatherians

Explanation: Monotremes are considered the connecting link between reptiles and mammals because they exhibit both reptilian features, such as laying…

• A. Clam worm
• B. Silver Fish
• C. Leach
• D. Spider

Explanation: book lung, form of respiratory organ found in certain air-breathing arachnid arthropods (scorpions and some spiders).

• A. Parazoa
• B. Metazoa
• C. Sporozoa
• D. Monera

Explanation: The correct answer is Sporozoa. Protozoa are unicellular organisms that lack tissue level organization, while Sporozoa specifically…

• A. Insecta
• B. Annelida
• C. Crustacean
• D. Arachinda

Explanation: Crustacean: This is the correct option. Daphnia belongs to the class Crustacea within the phylum Arthropoda.