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ALLEN-EARTHWORM & COCKROACH-S
- One of the following is common in earthworm and cockroach
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- Earthworms undergo copulation for about
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- Life span of Pheretima is
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- Who wrote a memoir on the earthworm to describe its all structure and ...
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- One of the following animal has no metamorphosis in its life cycle
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- One of the following excluded from deuterostomes
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- Blood vessels in Pheretima, which have valves are
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- In Earthworm, neurons are (a) Sensory (b) Motor (c) Both a and b ...
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- In which of the following animal, respiration occurs without any respi...
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- In earthworm, the arrangement of blood vessels is
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- The dorsal side of the skin of Pheretima is brown due to
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- Which of the following lacks respiratory pigment in Blood ?
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- In the evolution of animals a heart to pump the blood is found for the...
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- Hermaphrodite animals are maximum in
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- The body cavity of arthropods is
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- The main muscles controlling functioning oftracheae of insects are
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- .......... is the part of alimentary canal of cockroach which secretes...
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- What is the number of hepatic caecae in cockroach ?
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