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Mouth develops first in the embryo and a...

Mouth develops first in the embryo and anus is formed later in

A

Dueterostomes

B

Protostomes

C

Echinoderms

D

Chordates

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MODERN PUBLICATION-ANIMAL KINGDOM-EXAMPLE
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  5. What is the difference between direct and indirect development?

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  8. Water vascular system is the characteristic of which group of the foll...

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  9. “All vertebrates are chordates but all chordates are not vertebrates”....

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  10. How important is the presence of air bladder in Pisces?

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  11. What are the modifications that are observed in birds that help them f...

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  12. Could the number of eggs or young ones produced by an oviparous and vi...

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  13. Segmentation in the body is first observed in which of the following:

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  14. Match the following:

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  15. Prepare a list of some animals that are found parasitic on human being...

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  16. “All vertebrates are chordates but all chordates are not vertebrates”....

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  17. Herdmania does not has most of chordate characters in adult stage. The...

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  18. Nematodes are called Pseudocoelomates. Why?

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  19. Why no amphbian is marine in habitat?

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  20. How the frog and lizards tolerate extreme winter days?

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