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The group of animals having open circula...

The group of animals having open circulatory system is

A

Arthropoda

B

Nematoda

C

Annelida

D

Coelenterata

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The correct Answer is:
A
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LAKHMIR SINGH & MANJIT KAUR-DIVERSITY IN LIVING ORGANISMS-Diversity In Living Organisms
  1. Jointed appendages and chitinous skeleton are the characteristic featu...

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  2. Phylum possessing jointed appendage or legs is :

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  3. The group of animals having open circulatory system is

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  4. In which group of animals, coelom is filled with blood ?

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  5. Legs are jointed for fast running in :

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  6. What is common among silver fish scorpion crab and honey bee

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  7. The jointed legs are the characteristic feature of the following organ...

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  8. Observe the pictures of the following organisms. The common feature th...

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  9. A studentm observed the posterior part of male cockroach in the lab. T...

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  10. Which of the following statements is incorrect ? A cockroach has

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  11. The largest phylum of animalia is

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  12. The body of cockroach is divided into :

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  13. Observe the pictures of cockroach and housefly. The common features th...

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  14. Some features of the body design of an organism are given below. To wh...

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  15. Insects have compound eye made up of several units. Each unit is :

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  16. Pick the odd one out

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  17. Hard calcium carbonate structures are used as skeleton by

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  18. Hard calcium carbonate structures are used as skeleton by :

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  19. Which of the following animals possesses a water vascular system ?

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  20. Which of the following is an aquatic adaptation ?

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