Kingdom Animalia(Biology ) Questions and Answers

Question 1. Secretions hardened in polyps and covered by stony cup in
  1.    coral reefs
  2.    shells
  3.    sponges
  4.    sea anemone
Explanation:-
Answer: Option A. -> coral reefs
Answer: (a).coral reefs

Question 2. Gases which swim bladders can fill in their Pharynx are Oxygen, CO2 and
  1.    nitrogen
  2.    hydrogen
  3.    CO
  4.    Helium
Explanation:-
Answer: Option A. -> nitrogen
Answer: (a).nitrogen

Question 3. Earliest known bird is
  1.    archaceoptephyx
  2.    crow
  3.    eagle
  4.    dote
Explanation:-
Answer: Option A. -> archaceoptephyx
Answer: (a).archaceoptephyx

Question 4. Gastrovascular cavity for entry of food as well as removal of waste constitutes sac like
  1.    digestive system
  2.    excretory system
  3.    nervous system
  4.    circulatory system
Explanation:-
Answer: Option A. -> digestive system
Answer: (a).digestive system

Question 5. Family of Octopus is called
  1.    gastropoda
  2.    pelecypoda
  3.    cephalopoda
  4.    liquipoda
Explanation:-
Answer: Option C. -> cephalopoda
Answer: (c).cephalopoda

Question 6. Arthropods have well developed excretory system, which is composed of
  1.    nephridia
  2.    annus
  3.    setae
  4.    Malphigian tubules
Explanation:-
Answer: Option D. -> Malphigian tubules
Answer: (d).Malphigian tubules

Question 7. Common name for Madrepora is
  1.    sponges
  2.    corals
  3.    sycon
  4.    urchins
Explanation:-
Answer: Option B. -> corals
Answer: (b).corals

Question 8. Mammalian ancestors and reptiles lived together in Jurassic times hence called
  1.    mammals
  2.    reptiles
  3.    mammals like reptiles
  4.    amphibians
Explanation:-
Answer: Option C. -> mammals like reptiles
Answer: (c).mammals like reptiles

Question 9. Gills of bony fishes are covered by
  1.    operculum
  2.    dermal
  3.    scales
  4.    cycloid scales
Explanation:-
Answer: Option A. -> operculum
Answer: (a).operculum

Question 10. Pore-bearing animals are commonly called
  1.    sponges
  2.    molasses
  3.    coral reefs
  4.    sea anemone
Explanation:-
Answer: Option A. -> sponges
Answer: (a).sponges