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Open circulatory system is present in:A)Arthropods,B)Annelids,C) Chordates, D)Molluscs
Options
(a) Chordates only
(b) Chordates and Annelids
(c) Molluscs only
(d) Arthropods and Molluscs
Correct Answer:
Arthropods and Molluscs
Explanation:
Open circulatory system occurs in invertebrate animals such as arthropods (e.g insects, spiders, crabs and lobsters) and some molluscs (e.g. snails, oysters and clams).
Related Questions: - Which of the following exist in maximum number in terms of genera and species?
- Removal of top fertile soil by wind or water
- A person is exclusively feeding on meat, egg and milk. He is likely to suffer from
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Topics: Human Body Fluids and Excretory Products
(197)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following exist in maximum number in terms of genera and species?
- Removal of top fertile soil by wind or water
- A person is exclusively feeding on meat, egg and milk. He is likely to suffer from
- When one element is involved in opening and closing of stomata the other helps
- To which type of barriers under innate immunity, do the saliva in the mouth
Topics: Human Body Fluids and Excretory Products (197)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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