Free Kingdom Animalia MCQs with Answers
912 Kingdom Animalia MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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912 questions · page 10 of 46
- A. Taenia solium
- B. Ascaris lumbricoides
- C. Tucheront abaneroli
- D. Schistosoma
Explanation: Ascaris lumbricoides worms inhabit the lumen of the small intestine of human and pig.
Correct answer: Ascaris lumbricoides- A. Glochidium larva
- B. Bipinnaria larva
- C. Trochophore larva
- D. Tornaria larva
Explanation: Trochophore, also called trochosphere, small, translucent, free-swimming larva characteristic of marine annelids and most groups of…
Correct answer: Trochophore larva183. Platyhelminthes are:
- A. Bilaterally symmetrical and diploblastic
- B. Bilaterally symmetrical and triploblastic
- C. Radially symmetrical and triploblastic
- D. Radially symmetrically and diploblastic
Explanation: Platyhelminthes have the following important characteristics: They are triploblastic, acoelomate, and bilaterally symmetrical.
Correct answer: Bilaterally symmetrical and triploblastic- A. Beak
- B. Pharynx
- C. Stomach
- D. Gizzard
Explanation: Birds do not have teeth Birds "chew" their food in their gizzard.
Correct answer: Gizzard- A. Spiny anteater
- B. Lizard
- C. Crocodile
- D. Snake
Explanation: A poikilotherm is an animal whose internal temperature varies considerably.
Correct answer: Spiny anteater- A. Prototheria
- B. Eutheria
- C. Metatheria
- D. Monotremata
Explanation: Metatheria includes marsupials that possess a pouch and give birth to partially-developed young ones.
Correct answer: Metatheria187. The table shows some characteristics of four different vertebrates. Which vertebrate is a reptile?
- A. A
- B. B
- C. C
- D. D
Explanation: Characteristics of Reptiles:✓ Reptiles are four-legged vertebrate animals.✓ Most reptiles lay eggs.The skin of reptiles is covered with…
Correct answer: B- A. Notochord
- B. Gill slits
- C. Post anal tail
- D. Vertebral column
Explanation: Vertebral column is present only in vertebrates.
Correct answer: Vertebral column- A. Ventral
- B. Ventral and hollow
- C. Lateral
- D. Dorsal and hollow
Explanation: The central nervous system of all chordates is dorsal and hollow.
Correct answer: Dorsal and hollow- A. Echinodermata
- B. Annelida
- C. Nematoda
- D. Hemichordata
Explanation: Balanoglossus and Saccoglossus belong to phylum hemichordata.
Correct answer: Hemichordata- A. Soft-bodied
- B. Triploblast
- C. Bilateral symmetry
- D. Pseudocoelomates
Explanation: "The explanation for this question will be added soon!".
Correct answer: Pseudocoelomates- A. Molluscs
- B. Arthropods
- C. Annelids
- D. Roundworms
Explanation: "The explanation for this question will be added soon!".
Correct answer: Roundworms- A. Complex organ formation
- B. Radial symmetry
- C. Simple organ formation
- D. Bilateral symmetry
Explanation: "The explanation for this question will be added soon!".
Correct answer: Complex organ formation- A. Parietal
- B. Visceral
- C. Intestinal
- D. Muscular
Explanation: "The explanation for this question will be added soon!".
Correct answer: Parietal- A. Radial symmetry
- B. Triploblastic organization
- C. Indeterminate shape
- D. Indeterminate cleavage
Explanation: "The explanation for this question will be added soon!".
Correct answer: Indeterminate shape- A. Echinoderms
- B. Mollusca
- C. Nematoda
- D. Aschelminthes
Explanation: A. When blastopore develops into anus then these animals are called deuterostomates. Echinoderms and chordates are deuterostomates. B.
Correct answer: Echinoderms- A. Cnidarian
- B. Platyhelminthes
- C. Arthropoda
- D. Chordates
Explanation: Platyhelminthes has flat worms. They are triploblastic and have mouth which opens into a gut but no anus so their digestive system is…
Correct answer: Platyhelminthes- A. Planaria
- B. Human
- C. Sea anemone
- D. Insects
Explanation: Sea anemone belongs to phylum Cnidaria, which are radially symmetrical.Radial symmetry is a property of an item (e.g., a shape or an…
Correct answer: Sea anemone- A. Cyclostomata
- B. Osteichthyes
- C. Chondrichthyes
- D. Tetrapoda
Explanation: Chondrichthyes are cartilagenous fishes having exoskeleton of cartilage. Skates and rays are cartilagenous fishes.
Correct answer: Chondrichthyes- A. Hydra
- B. Cockroach
- C. Birds
- D. Both A and B
Explanation: Hydra has neither blood and blood vessels, nor organs of excretion and respiration, which are carried on individually by each cell.
Correct answer: Hydra