1.
Flame cells present in platyhelminthes, are specialized in
A
Osmoregulation and excretion.
B
respiration and excretion.
C
osmoregulation and circulation.
D
respiration and absorption.
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Flame cells present in platyhelminthes, are specialized in
Osmoregulation and excretion.
respiration and excretion.
osmoregulation and circulation.
respiration and absorption.
Most marsupial and all monotreme species today, are found in
Australia
Asia
Europe
Central and South America
Why do camels have a long neck?
more vertebrae
cartilage pads between vertebra
increase in size of each vertebra
vertebral plates between adjoining vertebrae
Which one of the following is not a member of the group Eutheria?
Mole
Pangolin
Platypus
Squirrel
Salamander belongs to the Class
Aves
Reptiles
Pisces
Amphibian
Which one of the following phylum is characterized by absence of true coelom?
Annelida
Echinodermata
Nematoda
Mollusca
Which of the following is a fresh water sponge?
Spongilla
Euspongia
Pleurobrachia
Sycon
The largest animal ever existed on Earth is
Sulphur Bottom Blue Whale
Woolly Mammoth
tryannosaurus
African Elephant
key for identification of animals was formed by
Goethe
John Ray
Georges Cuvier
Theophrastus