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In which animal is nerve cell present but brain absent?
Options
(a) Sponge
(b) Earthworm
(c) Cockroach
(d) Hydra
Correct Answer:
Hydra
Explanation:
A primitive type of nervous system,without brain is found in the form of intra epidernal nerve net.However,there is no brain in Hydra to coordinate the response.
Related Questions: - The repture and fractionation do not usually occur in the water column in vessel
- Suicidal bag of plant cell is
- Grass leaves curl inwards during very dry weather Select the most appropriate
- Which of the following sets of cell organelles contains DNA?
- Apomictic embryos in citrus arise from
Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The repture and fractionation do not usually occur in the water column in vessel
- Suicidal bag of plant cell is
- Grass leaves curl inwards during very dry weather Select the most appropriate
- Which of the following sets of cell organelles contains DNA?
- Apomictic embryos in citrus arise from
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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