"Kala-azar" and "oriental sore" are spread by
1.Sand fly
2.Bed Bug
3.Louse
4.Fruit fly
A common feature of tracheae of Cockroach and mammal is that both have
1.Ciliated inner lining
2.Non-collapsible walls
3.Paired nature
4.Origin from head
A fat called blubber could be obtained from
1.Bats
2.Porpoises
3.Dolphin
4.Blue whale
A true coelom is lined on all sides by
1.Ectoderm
2.Mesoderm
3.Endoderm
4.Ectoderm and endoderm
All birds have
1.omnivorous habit
2.feathers and can fly
3.calcareous-shelled egg
4.nests to care the babies
Animals are motile because they have
1.Metabolism
2.Energy
3.Both muscle fibers and nerve fibers
4.Legs or wings
Class bivalvia is characterized by
1.absence of gills
2.absence of head
3.coiled shell
4.presence of tentacles around mouth
Cold blooded animals are
1.which have cold blood
2.who feel cold a lot
3.who can regulate their temperature
4.who can not regulate their temperature
Collar cells are general characteristic of
1.Sand worm
2.Roundworms
3.Coelenterata
4.Sponges
Common character of all vertebrates without exception is
1.Body divided into head, trunk and tail
2.Two pairs of limbs
3.Exoskeleton
4.Presence of skull
Echolocation is usually associated with
1.Rats
2.Birds
3.Bats
4.Monkeys
In a sponge which of the followings are responsible for maintaining the current of water?
1.Pinacocytes
2.Porocytes
3.Choanocytes
4.Amoebocytes
Polymorphism occurs in animals of the class
1.Hydrozoa
2.Anthozoa
3.Gastropoda
4.Scyphozoa
Reptilian feature of Archaeopteryx is
1.U shaped furcula
2.Presence of abdominal ribs
3.Feathers with barbules
4.Presence of a beak
Silk fibre contains which proteins?
1.Mucin and serine
2.Fibrin and serine
3.Collagen and elastin
4.Fibroin and sericine
Silk thread is obtained from silk moth during
1.Nymph state
2.Adult state
3.Larval state
4.Pupal state
Sponges are ______ filter feeders.
1.occasional
2.terrestrial
3.active
4.sessile
Tapeworm is
1.Digenetic parasite
2.Nematode
3.Monogenetic parasite
4.Annelid
The cells absent in gastrodermis of Hydra are
1.Gland cells
2.Stinging cells
3.Nutritive cells
4.Nerve cells
The clam nervous system is composed of
1.labial palps
2.one pair of ganglia
3.two pairs of ganglia
4.three pairs of ganglia
The radially symmetrical cnidarians have a ______ body in two distinct layers
1.sac-like
2.bilateral
3.flattened
4.symmetrical
Turtles are
1.Arthropods
2.Pisces
3.Reptiles
4.Molluscs
What color is the blood of crayfish?
1.green
2.blue
3.Red
4.White
What is common between kiwi, penguin and ostrich?
1.They are running birds.
2.They are flightless birds.
3.They are migratory birds.
4.They have four toes.
What will you look for to identify the sex of the following?
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
When tail is cylindrical and ventral scales do not extend the entire width of belly the snake is
1.definitely poisonous
2.can be poisonous or non poisonous
3.non-poisonous
4.deadly poisonous
Which animal of the followings belongs to class crustacea?
1.Cockroach
2.Cyclops
3.Grasshopper
4.None of the above
Which is a coelenterate?
1.Sea Mouse
2.Sea Urchin
3.Sea Pen
4.Sea cucumber
Which is a living fossil?
1.Coelacanth
2.Limulus
3.Sphenodon
4.All of these
Which is limbless amphibian?
1.Alytes
2.Hyla
3.Ichthyophis
4.Phlebotomus
Which is non poisonous?
1.Centipede
2.Scorpion
3.Spider
4.Crab
Which is not an insect?
1.Spider
2.Termite
3.Mosquito
4.Ant
Which kind of symmetry occurs in sea anemone?
1.Bilateral
2.Radial
3.Asymmetry
4.None of these
Which of the following animal is not a vertebrate?
1.Oryctolagus
2.Fish
3.Sparrow
4.Amphioxus
Which of the following is non poisonous snake?
1.Krait
2.Cobra
3.Viper
4.Python
Which of the following possesses post anal tail?
1.Spider
2.Scorpion
3.Cockroach
4.Cobra
Which of the following reptiles has four chambered heart?
1.Turtle
2.Sphenodon
3.King cobra
4.Crocodile
Which of the following statement is correct?
1.Platypus lays eggs
2.Camels have biconcave RBCs
3.Whales respire by gills
4.Bats do not fly
Which of the following statements is true about Roundworms?
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.
Which of the following statements is true?
1.Invertebrates posses a tubular nerve cord
2.Non chordates have a vertebral column
3.All chordates are vertebrates
4.All vertebrates are chordates
Which of the following types of fish is eaten usually by humans?
1.Jawless
2.Bony
3.Cartilaginous
4.all of the above
Which of the followings is a diploblastic, radially symmetrical animal?
1.Hydra
2.Earthworm
3.Roundworm
4.Liver fluke
Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?
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
Which one of the following phylum is characterized by absence of true coelom?
1.Annelida
2.Echinodermata
3.Nematoda
4.Mollusca
Which one of the following statements about certain given animals is correct?
1.Flat worms (Platyhelminthes) are coelomates
2.Round worms (Aschelminthes) are pseudocoelomates
3.Mollusks are acoelomates
4.Insects are pseudocoelomates
Which organism possesses characteristics of plants and animals?
1.Bacteria
2.Monera
3.Euglena
4.Mycoplasma
Which phylum has a true coelom?
1.Cnidaria
2.Mollusca
3.Porifera
4.Annelida
Who proposed artificial system of classification
1.John Ray
2.Linnaeus
3.Lamarck
4.Wallace
Who wrote the book Systema Naturae?
1.Lamarck
2.Darwin
3.Wallace
4.Linnaeus
______ is not an example of a cnidarian?
1.Coral
2.Flatworm
3.Jellyfish
4.Hydra