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
Correct Answer :
C. all body segments along the length of the body are similar
Related Questions
Which one is characteristic for birds ?
They are flying animals
They are warm blooded
They are bipedal and have feathers
They are quadruped and have scales
A definite number of body segments is found in
leech
tapeworm
earthworm
slug
True fishes possess gills and fins. Which of the following is not a true fish ?
Silver fish
Goldfish
Silver carp
Seahorse
Lobsters and crabs belong to the class
Insecta
Arachnida
Crustacea
Polychaeta
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
A triploblastic animal in which I mesenchyme fills the space between ectoderm and endoderm is
Sea anemone
Planarian
Pheretima
Starfish
The term 'Protista' was given by
Carolus Linnaeus
E. Haeckel
G.L. Cuvier
John Ray
Which of the following has a diaphragm between the thorax and abdomen
Frog
Lizard
Pigeon
Whale
Constant body temperature is found in
earthworm
snake
frog
cow
Which of the following shows deuteros- I tome condition ?
Acoelomate animals
Pseudocoelomate animals
Animals with enterocoel
Animals with schizocoel
Which of the sponge is given as a gift in Japan?
Hyalonema
Euplectalla
Tethya
Leucosolenia
The animals which are found in the soil, can fly, found on land and in water belong to the phylum
Protozoa
Parazoa
Annelida
Arthropoda
Tortoises and turtles are included under order
Reptilia
Squamata
Chelonia
None of these
Spider is not included under class insects because of
absence of walking legs
absence of mandibles
absence of wings
presence of walking legs
In flat worms, annelids, mollusca and arthropods the mouth develops from blastopore, such animals should be called J
protostomes
deuterostomes
cyclostomes
blastostomes
Platyhelminthes are called
flat worms
roundworms
tapeworms
blind worms
Which one is an unmatching pair ?
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
Most important characteristic of the mammal is the presence of
pinnae
four-chambered heart
movement on two limbs only
diaphragm
The generic name of peacock is
Passer domesticus
Pavo cristatus
Psittacula krameri
None of these
Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
Bilateral symmetry, metameric segmentation, coelom and open circulatory system are characters of
annelida
arthropoda
mollusca
echinodermata
The system of classification proposed by Linnaeus is regarded by modem biologists as
an artificial system of classification
a natural system of classification
a system based on phylogeny
none of these
Tapeworm is placed in class
Cestoda
Trematoda
Sporozoa
Suctoria
All mammals have hair, but these are absent in order
Cetacea
Primates
Rodentia
Chiroptera
Brain coral is
fungia
meandria
astia
none of these
Which of the following is not a diploblas-tic group ?
Porifera
Coelentrata
Annelida
Platyhelminthes
Egg laying mammals are found in
India
Australia
Africa
South America
The segmentation which affects both external and internal features represented in
annelida
peripatus
insects
acolopendra
Glass snake is a
lizard
tree snake
nematode
fish
Cloning is possible in nature in
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these