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Which one of the following statements is...

Which one of the following statements is incorrect?

A

In cockroaches and prawns excretion of waste material occurs through malpighian tubules.

B

In Ctenophores, locomotion is mediated by comb plates

C

In Fasciola, flame cells take part in excretion

D

Earthworms are hermaphrodites and yet cross fertilization take place among them.

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The correct Answer is:
a
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PRADEEP-ANIMAL KINGDOM -PRACTICE QUESTIONS (I.) MULTIPLE CHOICE QUESTIONS
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  2. Which one of the following statements is incorrect?

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  3. Which one of the following statements is incorrect?

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  4. Which one of the following is oviparous ?

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  5. Which one of the following is not a poisonous snake?

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  6. Match the following list of animals with their level of organisation. ...

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  7. Body cavity is the cavity present between body wall and gut wall. In ...

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  8. Match the column A with column B and choose the correct option Colum...

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  9. Which one of the following statements about all the four of spongilla,...

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  10. Which one of the following kinds of animals are triploblastic?

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  11. Which one of the following statements about certain given animals is c...

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  12. Crocodile and penguin are similar to whale and dogfish in which one of...

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  13. Match the animals listed in column I with their nature of blood listed...

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  14. How do you differentiate a butterfly from a moth?

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  15. Retrogressive metamorphosis occurs in

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  16. Organ of Jacobson'helps in

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  17. Cysticercus stage is formed in

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  18. Which of the followingis a catadromous fish?

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  19. Which animal of the following belongs to class Crustacea?

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