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WorksheetsBiology Unit-5 Test
Total questions: 40
Worksheet time: 3600secs
Animals of kingdom Animalia possess all characters except:
Diploid
Embryonic development
Unicellular
Eukaryotic
Which type of mode of nutrition is found in the members of Kingdom Animalia?
Absorptive heterotrophs
Ingestive heterotrophs
Saprophytic autotrophs
Chemoautotrophs
The cylindrical body of a sea anemone can be cut in two equal halves. It represents:
Diploblastic organization
Radial symmetry
Triploblastic organization
Bilateral symmetry
You are trying to identify an organism. It is an animal, but it does not have nerve or muscle tissue. It is neither diploblastic nor triploblastic. It is probably a:
Flatworm
Nematode
Cniderian
Sponge
It is not derived from endoderm?
Liver
Gastric glands
Pancreases
Muscles
It is not a germ layer:
Ectoderm
Endoderm
Mesoderm
Blastoderm
Animals which do not have a body cavity:
Acoelomata
Pseudocoelomata
Coelomata
Deuterostomes
In deuterostomes mesoderm is derived from wall of developing?
Coelom
Schizocoelous
Archenteron
Margin of blastopore
Radial symmetry is present in:
Sycon
Cockroach
Hydra
Human
Phylum whose members are mostly endoparasites is:
Platyhelminthes
Arthropoda
Annelida
Mollusca
Common housefly is involved in spread of all except:
Hepatitis
Dysentery
Malaria
Cholera
All of the following insects are beneficial except:
Locust
Silk worm
Honey bee
Butterfly
Tube like digestive system was first time appeared in:
Porifera
Platyhelminthes
Coelentrata
Nematoda
It is not true about pseudocoelomates:
Homologous to coelom
Develops from the blastocoel of embryo
Space between body wall and digestive tube
Circular muscles are absent
First invertebrate to develop a nervous system is:
Sponge
Cnidarian
Flat worm
Round worm
It is not a feature of animals belong to sub-kingdom parazoa:
Lack tissue organization
Simplest of all the animals
Determinate shape
Asymmetrical
The spiny skinned animals are included in:
Sponges
Coelenterates
Echinodermata
Annelids
Organism of____________ phylum is exclusively marine.
Annelids
Mollusca
Echinoderms
Hemichordates
____________ have radial symmetry in their adult form.
Annelids
Molluscs
Echinoderms
Hemichordates
Which cells in a sponge are primarily responsible for trapping and removing food particles from circulating water?
Choanocytes
Pinacocytes
Mesogleal cells
Epidermal cells
Which characteristic is shared by both cnidarians and flatworms?
Dorsoventrally flattened bodies
Radial symmetry
Flame bulbs
Digestive system with a single opening
Open circulatory system and chitinous exoskeleton are the features related to phylum ____________.
Cnidaria
Mollusca
Annelida
Arthropoda
It is commonly known as pin worms:
Ascaris lumbricoides
Fasciola hepatica
Ancylostoma duodenale
Enterobius vermicularis
Flame cell excretory system is found in the members of phylum:
Porifera
Coelentrata
Platyhelminthes
Echinodermata
In sponges, the skeleton is in the form of variously shaped needle-like structures called:
Gemmules
Protandrous
Spicules
Osculum
Animals showing maximum complexity are:
Triploblastic with radial symmetry
Triploblastic with bilateral symmetry
Triploblastic with pseudocoelom
Triploblastic with true coelom
In triploblastic animals, integumentary system develops from:
Ectoderm
Mesoderm
Endoderm
Mesoglea
Maximum regeneration is shown by:
Sponges
Cnidarians
Flatworms
Insects
A soft-bodied animal with stinging tentacles arranged around its mouth is a:
Spicule
Vertebrate
Choanocyte
Cnidarian
Endoparasites of Platyhelminthes have well developed and complicated:
Digestive system
Nervous system
Muscular system
Reproductive system
Secondary host of liver fluke is:
Snail
Pig
Sheep
Man
In tapeworm, there is:
Internal fertilization and complete internal development
External fertilization and complete internal development
Internal fertilization and partial internal development
External fertilization and complete external development
Which of the following statements is true about grade radiata?
Between ectoderm and endoderm cellular mesenchyme is present
Endodermal cells become specialized for digestion
Gastrovascular cavity has anterior and posterior openings
Circulatory system is well developed
Which is universal for sponges?
Marine
Calcareous spicules
Radial symmetry
High regenerative power
Epidermis is absent, adhesive organs such as hooks and suckers are present and formation of resistant cuticle is characteristics of:
Insects
Platyhelminthes
Molluscus
Cnidarians
A soft-bodied animal with stinging tentacles arranged around its mouth is a:
Spicule
Vertebrate
Choanocyte
Cnidarian
Endoparasites of Platyhelminthes have well developed and complicated:
Digestive system
Nervous system
Muscular system
Reproductive system
Schistosoma is _________:
Blood fluke
Liver fluke
Tapeworm
Hookworm
Which of the following has indeterminate cells of cleavage?
Snail
Man
Hydra
Sycon
Hook worms has ________ chitinous hooks:
6
18
12
24
