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Blood vascular system in hemichordata is...

Blood vascular system in hemichordata is
1. open
2. reduced
3. closed
4. absent

A

open

B

reduced

C

closed

D

absent

Text Solution

Verified by Experts

The correct Answer is:
A
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TRUEMAN BIOLOGY-ANIMAL KINGDOM -NONCHORDATES -MCQ
  1. Hemichordates resembles annelids in

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  2. Echinoderms, hemichordates and chordates have a

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  3. Blood vascular system in hemichordata is 1. open 2. reduced 3. clos...

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  4. Balanoglossus possesses 1. Dorsal nerve cord 2. Ventral nerve cord ...

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  5. Respiration occurs in Balanoglossus by 1. gill slits 2. general body...

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  6. Asexual reproduction occurs in Hemichordata by

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  7. Proboscis gland in Balanoglossus is accociated with

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  8. Connecting link between chordates and non-chordates is

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  9. Which of the following animals belongs to phylum Coelenterata?

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  10. Which of the following is not correctly matched?

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

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  12. Which of the following are invertebrates 1. Insects 2. Birds 3....

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  13. Which of the following are most intelligent invertebrates. 1. Crustac...

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  14. "Royal jelly" is secreted by worker Honey-bees. Name the gland which s...

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  15. Munga silk worm feeds on

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  16. Which one of the following is a correct match

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  17. Which one of the following genus of insects prefer to breed in clean w...

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  18. Which one of the following animal possesses gaint chromosome?

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  19. In Prawn, excretion is carried out by

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  20. An example of animals in which mesoderm occurs as scattered pouches be...

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