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MCQs

Total Questions : 295 | Page 22 of 30 pages
Question 211. Sperms of sponges are released in water and taken to eggs by
  1.    ameoboid cells
  2.    psuedopodia
  3.    mesoglea
  4.    algae
 Discuss Question
Answer: Option A. -> ameoboid cells
Answer: (a).ameoboid cells
Question 212. Coral islands and coral needs are formed by skeleton of
  1.    coral
  2.    sea urchin
  3.    sea anemone
  4.    jelly fish
 Discuss Question
Answer: Option A. -> coral
Answer: (a).coral
Question 213. Sense organs which are present on lips at anterior ends are called
  1.    flame cell
  2.    nematocytes
  3.    flagella
  4.    papillae
 Discuss Question
Answer: Option D. -> papillae
Answer: (d).papillae
Question 214. Insects which eat dead animals and vegetables are known as
  1.    parasites
  2.    hermaphrodite
  3.    actinopods
  4.    scavengers
 Discuss Question
Answer: Option D. -> scavengers
Answer: (d).scavengers
Question 215. Archaeopteryx has much resemblance to dinosaurs and each wing had
  1.    3 claws
  2.    4 claws
  3.    5 claws
  4.    2 claws
 Discuss Question
Answer: Option A. -> 3 claws
Answer: (a).3 claws
Question 216. Aggregation of individuals that perform different functions constitute a
  1.    population
  2.    medusae
  3.    colony
  4.    specie
 Discuss Question
Answer: Option C. -> colony
Answer: (c).colony
Question 217. Stinging cells which are produced from cnidocytes are called
  1.    cnidarians
  2.    nematocysts
  3.    leukocytes
  4.    thrombocytes
 Discuss Question
Answer: Option B. -> nematocysts
Answer: (b).nematocysts
Question 218. A fossil was found in Texas which was an early reptile, is
  1.    cotylasaurs
  2.    mammal like reptile
  3.    varanope
  4.    exosaur
 Discuss Question
Answer: Option C. -> varanope
Answer: (c).varanope
Question 219. Respiratory system of hemichordates is composed of
  1.    gills
  2.    blood vessels
  3.    gill-slits
  4.    lymphatic vessels
 Discuss Question
Answer: Option C. -> gill-slits
Answer: (c).gill-slits
Question 220. Extensions of lungs which are extended in bones are known as
  1.    syrinx
  2.    claws
  3.    air-sacs
  4.    alveoli
 Discuss Question
Answer: Option C. -> air-sacs
Answer: (c).air-sacs

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