"Kala-azar" and "oriental sore" are spread by
1.Sand fly
2.Bed Bug
3.Louse
4.Fruit fly
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
A fat called blubber could be obtained from
1.Bats
2.Porpoises
3.Dolphin
4.Blue whale
Posted Date:-2021-06-20 07:00:35
A true coelom is lined on all sides by
1.Ectoderm
2.Mesoderm
3.Endoderm
4.Ectoderm and endoderm
Posted Date:-2021-06-20 07:00:35
All birds have
1.omnivorous habit
2.feathers and can fly
3.calcareous-shelled egg
4.nests to care the babies
Posted Date:-2021-06-20 07:00:35
Class bivalvia is characterized by
1.absence of gills
2.absence of head
3.coiled shell
4.presence of tentacles around mouth
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
Collar cells are general characteristic of
1.Sand worm
2.Roundworms
3.Coelenterata
4.Sponges
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
Echolocation is usually associated with
1.Rats
2.Birds
3.Bats
4.Monkeys
Posted Date:-2021-06-20 07:00:35
In a sponge which of the followings are responsible for maintaining the current of water?
1.Pinacocytes
2.Porocytes
3.Choanocytes
4.Amoebocytes
Posted Date:-2021-06-20 07:00:35
Animals are motile because they have
1.Metabolism
2.Energy
3.Both muscle fibers and nerve fibers
4.Legs or wings
Posted Date:-2021-06-20 07:00:35
Polymorphism occurs in animals of the class
1.Hydrozoa
2.Anthozoa
3.Gastropoda
4.Scyphozoa
Posted Date:-2021-06-20 07:00:35
Reptilian feature of Archaeopteryx is
1.U shaped furcula
2.Presence of abdominal ribs
3.Feathers with barbules
4.Presence of a beak
Posted Date:-2021-06-20 07:00:35
Silk fibre contains which proteins?
1.Mucin and serine
2.Fibrin and serine
3.Collagen and elastin
4.Fibroin and sericine
Posted Date:-2021-06-20 07:00:35
Silk thread is obtained from silk moth during
1.Nymph state
2.Adult state
3.Larval state
4.Pupal state
Posted Date:-2021-06-20 07:00:35
Sponges are ______ filter feeders.
1.occasional
2.terrestrial
3.active
4.sessile
Posted Date:-2021-06-20 07:00:35
Tapeworm is
1.Digenetic parasite
2.Nematode
3.Monogenetic parasite
4.Annelid
Posted Date:-2021-06-20 07:00:35
The cells absent in gastrodermis of Hydra are
1.Gland cells
2.Stinging cells
3.Nutritive cells
4.Nerve cells
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
The radially symmetrical cnidarians have a ______ body in two distinct layers
1.sac-like
2.bilateral
3.flattened
4.symmetrical
Posted Date:-2021-06-20 07:00:35
Turtles are
1.Arthropods
2.Pisces
3.Reptiles
4.Molluscs
Posted Date:-2021-06-20 07:00:35
What color is the blood of crayfish?
1.green
2.blue
3.Red
4.White
Posted Date:-2021-06-20 07:00:35
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.
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
Which animal of the followings belongs to class crustacea?
1.Cockroach
2.Cyclops
3.Grasshopper
4.None of the above
Posted Date:-2021-06-20 07:00:35
Which is a coelenterate?
1.Sea Mouse
2.Sea Urchin
3.Sea Pen
4.Sea cucumber
Posted Date:-2021-06-20 07:00:35
Which is a living fossil?
1.Coelacanth
2.Limulus
3.Sphenodon
4.All of these
Posted Date:-2021-06-20 07:00:35
Which is limbless amphibian?
1.Alytes
2.Hyla
3.Ichthyophis
4.Phlebotomus
Posted Date:-2021-06-20 07:00:35
Which is non poisonous?
1.Centipede
2.Scorpion
3.Spider
4.Crab
Posted Date:-2021-06-20 07:00:35
Which is not an insect?
1.Spider
2.Termite
3.Mosquito
4.Ant
Posted Date:-2021-06-20 07:00:35
Which kind of symmetry occurs in sea anemone?
1.Bilateral
2.Radial
3.Asymmetry
4.None of these
Posted Date:-2021-06-20 07:00:35
Which of the following animal is not a vertebrate?
1.Oryctolagus
2.Fish
3.Sparrow
4.Amphioxus
Posted Date:-2021-06-20 07:00:35
Which of the following is non poisonous snake?
1.Krait
2.Cobra
3.Viper
4.Python
Posted Date:-2021-06-20 07:00:35
Which of the following possesses post anal tail?
1.Spider
2.Scorpion
3.Cockroach
4.Cobra
Posted Date:-2021-06-20 07:00:35
Which of the following reptiles has four chambered heart?
1.Turtle
2.Sphenodon
3.King cobra
4.Crocodile
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
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.
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
Which of the following types of fish is eaten usually by humans?
1.Jawless
2.Bony
3.Cartilaginous
4.all of the above
Posted Date:-2021-06-20 07:00:35
Which of the followings is a diploblastic, radially symmetrical animal?
1.Hydra
2.Earthworm
3.Roundworm
4.Liver fluke
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
Which one of the following phylum is characterized by absence of true coelom?
1.Annelida
2.Echinodermata
3.Nematoda
4.Mollusca
Posted Date:-2021-06-20 07:00:35
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
Posted Date:-2021-06-20 07:00:35
Which organism possesses characteristics of plants and animals?
1.Bacteria
2.Monera
3.Euglena
4.Mycoplasma
Posted Date:-2021-06-20 07:00:35
Which phylum has a true coelom?
1.Cnidaria
2.Mollusca
3.Porifera
4.Annelida
Posted Date:-2021-06-20 07:00:35
Who proposed artificial system of classification
1.John Ray
2.Linnaeus
3.Lamarck
4.Wallace
Posted Date:-2021-06-20 07:00:35
Who wrote the book Systema Naturae?
1.Lamarck
2.Darwin
3.Wallace
4.Linnaeus
Posted Date:-2021-06-20 07:00:35
______ is not an example of a cnidarian?
1.Coral
2.Flatworm
3.Jellyfish
4.Hydra
Posted Date:-2021-06-20 07:00:35