Animal Kingdom MCQs | Very Short Questions and Answers on Animal Kingdom

(1) How many classes are there in Phylum Platyhelminth
[A] Three
[B] Two
[C] Four
[D] Five
Answer: Three
(2) Which of the following statements is incorrect about sea walnuts?
[A] They are diploblastic animals
[B] They exhibit tissue level of organization
[C] They undergo indirect development
[D] Fertilisation is internal
Answer: Fertilisation is internal
(3) Flatworms are
[A] Pseudocoelomate
[B] Triploblastic
[C] Coelomates
[D] Diploblastic
Answer: Triploblastic
(4) Mushroom gland is seen in
[A] Earthworm
[B] Cockroach
[C] Frog
[D] Snake
Answer: Cockroach
(5) In contrast to annelids, flatworms show
[A] Absence of body cavity
[B] Bilateral Symmetry
[C] Radial symmetry
[D] Pseudocoel
Answer: Absence of body cavity
(6) Syncytial epidermis occurs in
[A] Ascaris
[B] Wucheraria
[C] Ancylostoma
[D] Enterobius
Answer: Ascaris
(7) Female ascaris can be differentiatied from male by
[A] Presence of cloaca
[B] Presence of penial setae
[C] Shorter Size
[D] Longer than male
Answer: Longer than male
(8) An intermediate host is present in
[A] Ascaris
[B] Wucheraria
[C] Ancylostoma
[D] Enterobius
Answer: Wucheraria
(9) The secondary host of Wucheraria is
[A] Anopheles
[B] Sand Fly
[C] Tse tse fly
[D] Culex
Answer: Culex
(10) Which of the following enters the body through the skin of feet in man, if he walks bare footed in contaminated soil?
[A] Ascaris
[B] Wucehraria
[C] Ancylostoma
[D] Enterobius
Answer: Ancylostoma
(11) Nereis possess lateral appendages, which help in
[A] Locomotion
[B] Swimming
[C] Respiration
[D] All of these
Answer: All of these
(12) Which of the following is free living
[A] Ascaris
[B] Wucheraria
[C] Hirudinaria
[D] Planaria
Answer: Ventral
(13) All of the following are sensory structures of arthropods, except
[A] Ocilla
[B] Stat cysts
[C] Antennae
[D] Malpighian tubules
Answer: Malpighian tubules
(14) The tracheal system helps in the
[A] Digestion
[B] Excretion
[C] Respiration
[D] Reproduction
Answer: Respiration
(15) Blood of insects is
[A] Colourless
[B] Red
[C] Blue
[D] Green
Answer: Colourless
(16) Choose the incorrect match
[A] Gregarious Pest – Locusta
[B] Living fossil – Limulus
[C] Vector – Lucifer
[D] Economy – Apis
Answer: Vector – Lucifer

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