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Roundworms differ from flatworms in havi...

Roundworms differ from flatworms in having a

A

Dorsal nerve cord

B

Flame cells

C

Circulatory system

D

Pseudocoelom

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Verified by Experts

The correct Answer is:
D
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ALLEN-TARGET : PRE-MEDICAL (ANIMAL KINGDOM)-S
  1. A pygostyle bone is the :-

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  2. Cnidoblasts are not used for :-

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  3. Roundworms differ from flatworms in having a

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  4. Identify the mammalian group in which mammary glands are without nippl...

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  5. Which one of the following statement is not true for cyclostomata ?

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  6. In which one of the following sets of animals do all the four give bi...

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  7. Which one of the following causes kala-azar?

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  8. Open circulatory system is found in

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  9. Count the number of statements which are not related to the members of...

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  10. Which of the following is not a trait of marsupials ?

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  11. The most primitive bilaterally symmetrical organism is :-

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  12. In the given list, how many animals are oviparous:- Neophron, Balaenop...

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  13. Chondrichthyes can be differentiated from osteichthydes externally by

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  14. Which of the following is a true Amphibian ?

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  15. In Amphioxus, circulatory system is

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  16. A file like rasping organ for feeding called Radula, present in the ph...

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  17. Which of the following animals belong to the same phylum?

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  18. The disease which is caused by helminth parasite of man's blood that h...

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  19. Silkworm is differed from prawn and scorpion in having of :-

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  20. If earthworm, insect and snail are kept together, with which single wo...

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