Free Kingdom Animalia MCQs with Answers

• A. Aname
• B. Anima
• C. Anemia
• D. None of these

Explanation: Yes, the word animal is derived from the Latin word anima, which means "breath, spirit, life".

• A. Presence of true coelom and metamerism
• B. Absence of true coelom and metamerism
• C. Presence of true coelom but the absence of metamerism
• D. Absence of true coelom but thepresence of metamerism

Explanation: Ascaris does not have a true coelom. Ascaris is an example of a pseudocoelomate organism.

• A. Physalia
• B. Euplactella
• C. Sponges
• D. Jellyfish
• E. Taenia

Explanation: Explanation for this question will be added soon.

• A. Pseudocoelom
• B. Coelom
• C. Acoelom
• D. Enteron

Explanation: [A] Roundworms have pseudocoelom and is covered with tough cuticles between the endoderm and mesoderm.[B] Coelom: principal body cavity…

• A. Jellyfish
• B. Sea anemone
• C. Tapeworm
• D. Corals
• E. Sponge

Explanation: Explanation for this question will be added soon.

• A. Protozoans
• B. Eumetazoa
• C. Protoctist ancestors
• D. Nematodes

Explanation: Aschelminthes are commonly called roundworms as are nematodes.

• A. Allen
• B. Thorpe
• C. Schjeldeup ebbe
• D. Carpenter

Explanation: The social organization of howling monkeys has been studied by several researchers.

• A. Disinfestations
• B. Antisepsis
• C. Infections
• D. Infestations

Explanation: FACT Diseases in living organisms that are caused by parasites are called infestations.

• A. Reptiles
• B. Mammals
• C. Both reptiles and mammals
• D. Birds and mammals

Explanation: Option A: Reptiles generally do not have three bones in the ear. Instead, reptiles typically have a single bone in their middle ear called…

• A. Few centimeter wide to more than one meter tall.
• B. Few decimeter wide to more than one meter tall.
• C. One meter wide to more than millimeter tall.
• D. Few millimeter wide to more than one meter tall.

Explanation: Most Porifera are only a few centimeters in size, but some urn-shaped or shapeless ones are less than a centimeter (0.4 inches); others…

• A. Annelida
• B. Mollusca
• C. Plathyelminthes
• D. Coelenterata

Explanation: The' arthropod nervous system' consists of a dorsal brain and a ventral, ganglionated longitudinal nerve cord (primitively paired) from…

• A. Porifera
• B. Parazoa
• C. Coelomates
• D. Protozoa

Explanation: Parazoa refers to the class of organisms in the kingdom Animalia which lacks tissue grade of organization.

• A. Reptiles
• B. Mammals
• C. Both reptiles and mammals
• D. Birds and mammals

Explanation: Modern mammals are unique among vertebrates for possessing three tiny bones in the middle ear.

• A. Nuerons are differentiated into sensory, motor and associative neurons.
• B. Nerves are present.
• C. No specialized sensory organs are present.
• D. All of the above.

Explanation: 1. Planaria is a flatworm and belongs to the phylum Platyhelminthes. 2.

• A. They may be coelomate pseudocoelomate or acoelomate
• B. They are included in grade bilateria
• C. All of them have a digestive system
• D. All of them have blood vascular system

Explanation: Correct option is D. Option D is not a feature of triploblastic animals.

• A. Prototheria
• B. Metatheria.
• C. Eutheria.
• D. All of these.

Explanation: c) Eutheria: This is the correct option. Eutheria, also known as placental mammals, are a diverse group of mammals that give birth to more…

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

Explanation: a) Arachnida: Arachnids are a class of arthropods that include spiders, scorpions, ticks, and mites.

• A. Sepia.
• B. Teredo.
• C. Limax.
• D. Ostrea.

Explanation: Teredo is one of the genera wood-boring bivalve shipworms.

• A. Pseudocoelomata
• B. Coelomata
• C. Acoelomata
• D. None of these

Explanation: Acoelomate is an animal that does not possess a body cavity

• A. Echinodermata
• B. Annelida
• C. Arthropoda
• D. Nematoda

Explanation: Option[A] The larvae of echinodermata [called dipleurula larva] are characterized by bilateral symmetry.