In which animal is nerve cell present but brain absent

In Which Animal Is Nerve Cell Present But Brain Absent Biology Question

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:

  1. Induction of flowering by low temperature treatment is
  2. In which of the following there is no sense of parthenocarpy?
  3. Chitin is a polysaccharide found in the exoskeleton of
  4. Cellular respiration starts in
  5. Stem cutting are commonly used for propagation of

Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*