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The main nitrogenous waste of Hydra is
Options
(a) Ammonia only
(b) Urea only
(c) Uric acid only
(d) Both (a)Ammonia only and (c)Uric acid only
Correct Answer:
Ammonia only
Explanation:
The main nitrogenous waste of Hydra is ammonia. Hydra has no organ of excretion, therefore, excretion of waste nitrogenous matter occurs directly by diffusion through all membrane.
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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
- The signals for parturtition originate from
- The idea of two pigment systems in light reaction of photosynthesis was given
- Which one of the following pairs is incorrectly matched? Glucagon – Beta cells (source)
- In a coal fired power plant electrostatic precipitators are installed
- From a cross AABb × aaBb, the genotypes AaBB : AaBb : Aabb : aabb
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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