Multiple Choice QuestionsCellulose is the major component of cell walls of
Pythium
Xanthomonas
Pseudomonas
Pseudomonas
Which one of the following is not a characteristic of phylum-Annelida?
Closed circulatory system
Segmentation
Pseudocoelom
Pseudocoelom
C.
Pseudocoelom
Name of the phylum-Annelida was first coined by Lamarck. The body of annelids is elongated, bilaterally symmetrical triploblastic, truely coelomate and metamerically segmented into similar metameres. The coelom is true, schizocoelous. Blood vascular system is closed. The nervous system is with a pair of cerebral ganglia and a double ventral nerve cord bearing ganglia and lateral nerves in each segment.
The blood vascular system consisting of blood vessels and capillaries. Blood is composed of fluid plasma and colourless corpuscles, physiologically comparable to the leucocytes of vertebrates.
Pseudocoelom is the body cavity of Aschelminthes.
Which one of the following phyla is correctly matched with its two general characteristics?
Arthropoda - Body divided into head, thorax and abdomen and respiration by tracheae.
Chordata - Notochord at some stage and separate anal and urinary openings to the outside
Echinodermata - Pentamerous radial symmetry and mostly internal fertilisation
Echinodermata - Pentamerous radial symmetry and mostly internal fertilisation
What is common between parrot, platypus and kangaroo?
Homeothermy
Toothless jaws
Functional post-anal tail
Functional post-anal tail
Which one of the following is a matching set of a phylum and its three examples?
Cnidaria — Bonellia, Physalia, Aurelia
Platyhelminthes — Planaria, Schistosoma, Enterobius
Mollusca — Loligo, Teredo, Octopus
Mollusca — Loligo, Teredo, Octopus
Metameric segmentation is the characteristic of
Platyhelminthes and Arthropoda
Echinodermata and Annelida
Annelida and Arthropoda
Annelida and Arthropoda
Biradial symmetry and lack of cnidoblasts are the characteristics of
Starfish and sea anemone
Ctenoplana and Beroe
Aurelia and Paramecium
Aurelia and Paramecium
In which one of the following sets of animals do all the four give birth to young ones?
Lion, bat, whale, ostrich
Platypus, penguin, bat, hippopotamus
Shrew, bat, cat, kiwi
Shrew, bat, cat, kiwi
Two commons characters found in centipede, cockroach and crab are
compound eyes and anal cerci
jointed legs and chitinous exoskeleton
green gland and tracheae
green gland and tracheae
Which of the following represents order of 'Horse'?
Equidae
Perissodactyla
Caballus
Caballus
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