Differentiation in segmental fashion occurs in
  • Ascaris
  • Snails
  • Starfish
  • Leech
Meena and Hari observed an animal in their garden. Hari called it an insect while Meena said it was an earthworm. Choose the character from the following which confirms that it is an insect.
  • Body with little segmentation
  • Bilateral symmetrical body
  • Body with jointed legs
  • Cylindrical body
Symmetry in Cnidaria is
  • Bilateral
  • Pentamerous
  • Spherical
  • Radial
5-Kingdom classification has given by
  • Morgan
  • Haeckel
  • R. Whittaker
  • Linnaeus
Which of the following is an edible ‘Fungi’?
  • Rhizopus
  • Penicellium
  • Agaricus
  • Mucor
Skeleton is made entirely of cartilage in
  • None of these
  • Tuna
  • Rohu
  • Sharks
Who introduced the system of scientific nomenclature of organisms
  • Carolus Linnaeus
  • Robert Hooke
  • Robert Whittaker
  • Ernst Haeckel
Bacteria flagella is made up of
  • carbohydrates
  • amines
  • protein
  • lipids
Two chambered heart occurs in
  • fish
  • aves
  • amphibians
  • crocodiles
Mitochondria are absent in
  • brown algae
  • cyanobacteria and bacteria
  • green algae
  • all of these
Hard calcium carbonate structures are used as skeleton by
  • Arthropoda
  • Echinodermata
  • Protochordata
  • Nematoda
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