Which one of the following sets of animals belongs to class cydostomata
Amphioxus and Balangolossus
Petromyzon and Myxine
Herdmania and Myxine
Herdmania and Amphioxus
Correct Answer :
B. Petromyzon and Myxine
Related Questions
Hair of bat and feathers of pigeon are
homologous structures
analogous structures
both (a) and (b
integumentary derivatives
Which of the following is not a deuteros-tome phylum ?
Mollusca
Echinodermata
Hemichordata
Urochordata
Which one of the animals does not have a segmented body ?
Shipworm
Glowworm
Earthworm
Tapeworm
Canal system is characteristic of
hydra
sponge
sea anemone
sea urchin
Which one is a cold blooded animal
Penguin
Whale
Otter
Tortoise
Constant body temperature is found in
earthworm
snake
frog
cow
Sepia is also known as
star fish
cartilagenous fish
jellyfish
cuttlefish
'Systema Naturae' was written by
Carolus Linnaeus
Charles Darwin
Lamarck
Wallace
The most important characteristic of class aves is
homeothermous animals
exoskeleton of feathers
bipedal vertebrates
none of these
Ophiosaurus commonly known as glass snake is a
limbless amphibian
limbless snake
limbless lizard
limbless fish
Which of the following is a matching set of the class and some of its main distinguishing features?
Sporozoa - infection by sporozoites transmission by intermediate host and a contractile vacuole
Trematoda - well developed suckers, flat and unsegmented body
Arachnida - 3 pairs of legs, chitinous exosketeton and poisonous sting
Insecta - compound eyes, segmented body and nephridia
Body segments are said to be homono-mous when
external segments correspond to internal segments
the body of an animal is made up of dissimilar units
all body segments along the length of the body are similar
none of these
Match the species :
Scorpion, Spider
Scorpion, Obelia, Hydra
Star fish, Obelia, Hydra
Cockroach, Earthworm, Taenia solium
Which of the following does not show J metamerism ?
Roundworms
Earthworms
Amphibian blind worms
Limbless lizards
Which of the following belongs to the same phylum ?
Mollusca, cockroach, centipede
Turbellaria, cestoda, trematoda
Both (a) and (b)
None of these
Archaeopteryx called a connecting link, carried the characters, of
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
One of the following is not a true fish :
Saw fish
Silver fish
Dogfish
Pipefish
The centipede has
100 legs
50-100 legs
As many legs as body segments
As many pairs of legs as body segments
Which is a matching set in taxonomy ?
Liver fluke, tapeworm, roundworm
Sea urchin, sea fan, sea cucumber
Leucosolenia, Sycon, Euspongia
Plasmodium, Hydra, Planaria
Octopus belongs to class
mollusca
cephalopoda
anneilida
arthropoda
Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
Snakes are not found in
India
U.K
USSR
West Indies
Binomial system of nomenclature in classification was divided by Carolus Linnaeus. It provides the names pertaining to
one scientific and one popular
given by two taxonomists
one generic and one specific epithet
international identifying catalogue
True fishes possess gills and fins. Which of the following is not a true fish ?
Silver fish
Goldfish
Silver carp
Seahorse
Duck bill platypus is
primitive burrowing egg laying mammal
advanced egg laying reptile
primitive egg laying reptile
primitive aquatic egg laying animal
Natural system of classification has the basis of
morphology
Phylogeny
both (a) and (b)
ontogeny
Glass snake is a
lizard
tree snake
nematode
fish
The body of Hydra is
asymmetrical
symmetrical
bilaterally symmetrical
radially symmetrical
The animals which are found in the soil, can fly, found on land and in water belong to the phylum
Protozoa
Parazoa
Annelida
Arthropoda
The locust is
an arthropod
a mollusc
an insect
an echinoderm