1.Sand fly
2.Bed Bug
3.Louse
4.Fruit fly
1.Ciliated inner lining
2.Non-collapsible walls
3.Paired nature
4.Origin from head
1.Bats
2.Porpoises
3.Dolphin
4.Blue whale
1.Ectoderm
2.Mesoderm
3.Endoderm
4.Ectoderm and endoderm
1.omnivorous habit
2.feathers and can fly
3.calcareous-shelled egg
4.nests to care the babies
1.Metabolism
2.Energy
3.Both muscle fibers and nerve fibers
4.Legs or wings
1.absence of gills
2.absence of head
3.coiled shell
4.presence of tentacles around mouth
1.which have cold blood
2.who feel cold a lot
3.who can regulate their temperature
4.who can not regulate their temperature
1.Sand worm
2.Roundworms
3.Coelenterata
4.Sponges
1.Body divided into head, trunk and tail
2.Two pairs of limbs
3.Exoskeleton
4.Presence of skull
1.Rats
2.Birds
3.Bats
4.Monkeys
1.Pinacocytes
2.Porocytes
3.Choanocytes
4.Amoebocytes
1.Hydrozoa
2.Anthozoa
3.Gastropoda
4.Scyphozoa
1.U shaped furcula
2.Presence of abdominal ribs
3.Feathers with barbules
4.Presence of a beak
1.Mucin and serine
2.Fibrin and serine
3.Collagen and elastin
4.Fibroin and sericine
1.Nymph state
2.Adult state
3.Larval state
4.Pupal state
1.occasional
2.terrestrial
3.active
4.sessile
1.Digenetic parasite
2.Nematode
3.Monogenetic parasite
4.Annelid
1.Gland cells
2.Stinging cells
3.Nutritive cells
4.Nerve cells
1.labial palps
2.one pair of ganglia
3.two pairs of ganglia
4.three pairs of ganglia
1.sac-like
2.bilateral
3.flattened
4.symmetrical
1.Arthropods
2.Pisces
3.Reptiles
4.Molluscs
1.green
2.blue
3.Red
4.White
1.They are running birds.
2.They are flightless birds.
3.They are migratory birds.
4.They have four toes.
1.Male shark - Claspers borne on pelvic fins
2.Female Ascaris - Sharply curved posterior end
3.Male frog - A copulatory pad on the first digit of the hind limb
4.Female cockroach - Anal cerci
1.definitely poisonous
2.can be poisonous or non poisonous
3.non-poisonous
4.deadly poisonous
1.Cockroach
2.Cyclops
3.Grasshopper
4.None of the above
1.Sea Mouse
2.Sea Urchin
3.Sea Pen
4.Sea cucumber
1.Coelacanth
2.Limulus
3.Sphenodon
4.All of these
1.Alytes
2.Hyla
3.Ichthyophis
4.Phlebotomus
1.Centipede
2.Scorpion
3.Spider
4.Crab
1.Spider
2.Termite
3.Mosquito
4.Ant
1.Bilateral
2.Radial
3.Asymmetry
4.None of these
1.Oryctolagus
2.Fish
3.Sparrow
4.Amphioxus
1.Krait
2.Cobra
3.Viper
4.Python
1.Spider
2.Scorpion
3.Cockroach
4.Cobra
1.Turtle
2.Sphenodon
3.King cobra
4.Crocodile
1.Platypus lays eggs
2.Camels have biconcave RBCs
3.Whales respire by gills
4.Bats do not fly
1.Roundworms may reach 5 cm in length.
2.They are non-segmented
3.They are generally dark-colored.
4.They occur only in the soil.
1.Invertebrates posses a tubular nerve cord
2.Non chordates have a vertebral column
3.All chordates are vertebrates
4.All vertebrates are chordates
1.Jawless
2.Bony
3.Cartilaginous
4.all of the above
1.Hydra
2.Earthworm
3.Roundworm
4.Liver fluke
1.Mammalia : give birth to young ones
2.Reptilia : possess 3-chambered heart with one incompletely divided ventricl
3.Chordata : possess a mouth provided with an upper and a lower jaw
4.Chondrichthyes : possess cartilaginous endoskeleton
1.Annelida
2.Echinodermata
3.Nematoda
4.Mollusca
1.Flat worms (Platyhelminthes) are coelomates
2.Round worms (Aschelminthes) are pseudocoelomates
3.Mollusks are acoelomates
4.Insects are pseudocoelomates
1.Bacteria
2.Monera
3.Euglena
4.Mycoplasma
1.Cnidaria
2.Mollusca
3.Porifera
4.Annelida
1.John Ray
2.Linnaeus
3.Lamarck
4.Wallace
1.Lamarck
2.Darwin
3.Wallace
4.Linnaeus
1.Coral
2.Flatworm
3.Jellyfish
4.Hydra