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What is true about earthworm, scorpion, ...

What is true about earthworm, scorpion, cockroach, and silverfish?

A

They all posses dorsal heart

B

Closed blood vascular system

C

They all belong to the same phylum

D

They all have jointed paired appendages

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The correct Answer is:
A
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AAKASH SERIES-ANIMAL KINGDOM -EXERCISE -II (NONCHORDATES)
  1. Which of the following has closed circulatory system ?

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  2. What is true about earthworm, scorpion, cockroach, and silverfish?

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  3. Bilateral symmetery, metameric segmentation, coelom and open circulato...

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

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  5. Match the animal names listed under column I with the zoological names...

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  6. Which of the following is not a correct match of animal and its habita...

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  7. Which is not correct for sponges?

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  8. Which of the following have minute pores (ostia) in the body wall ?

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  9. Which of the following features is unique to Mollusca ?

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  10. Which of the following are examples of Arthropoda ?

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  11. Match Column -I with Column -II and select the correct option from the...

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  12. Which of the following is not a characteristic feature of sponges?

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  13. The given figures (A-D) show four animals. Select the correct option w...

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  14. Which of the following statements are incorrec? (i) Parapodia are l...

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  15. In which one of the following the genus name its two characters and it...

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  16. In the most simple type of canel system of Porifera, which of the foll...

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  17. Match the following and select the correct option from the codes giv...

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  18. Read the following statements and select the incorrect ones. (i) Cir...

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  19. What is common between Cockroach and Earthworm

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  20. Metamerism first evolved in the phylum

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