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Animal Kingdom
A lizard-like member of reptilia is sitting on a tree with its tail coiled around a twig. This animal could be
Hemidactylus showing sexual dimorphism
Varamus showing mimicry
garden lizard (Calotes) showing camouflage
Chamaeleon showing protective colouration
D.
Chamaeleon showing protective colouration
Chamaeleon (or girgit) is a lizard like member of reptilia which is famous for changing its colour according to its surroundings. The phenomenon is called metachrosis. Chamaeleon lives on trees in south India and is insectivorous and can catch an insects about 20 cm away by eversible tongue. Its tails is long cylindrical and prehensile (means able to grasp or grab by wrapping around).
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“All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.
How important is the presence of air bladder in Pisces?
What are the modifications that are observed in birds that help them fly?
Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?
Segmentation in the body is first observed in which of the following
Match the following:
Prepare a list of some animals that are found parasitic on human beings.
In some animal groups, the body is found divided into compartments with at least some organs/ organ repeated. This characteristic feature is named
Given below are types of cells present in some animals. Which of the following cells can differentiate to perform different functions?
Which one of the following sets of animals share a four chambered heart?
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