Class 11 Biology - Chapter Animal Kingdom NCERT Solutions | Segmentation in the body is first observ
Welcome to the NCERT Solutions for Class 11th Biology - Chapter Animal Kingdom. This page offers a step-by-step solution to the specific question from Excercise 1 , Question 13: segmentation in the body is first observed in whic....
Question 13
Segmentation in the body is first observed in which of the following:
Segmentation in the body is first observed in which of the following:
(a) Platyhelminthes (b) Aschelminthes (c) Annelida (d) Arthropoda
Answer
The body segmentation first appeared in the phylum, Annelida (annulus meaning little ring).
More Questions From Class 11 Biology - Chapter Animal Kingdom
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- Q:- Match the following:
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(b) Parapodia (ii) Mollusca
(c) Scales (iii) Porifera
(d) Comb plates (iv) Reptilia
(e) Radula (v) Annelida
(f) Hairs (vi) Cyclostomata and Chondrichthyes
(g) Choanocytes (vii) Mammalia
(h) Gill slits (viii) Osteichthyes - Q:- Water vascular system is the characteristic of which group of the following:
(a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata - Q:- How useful is the study of the nature of body cavity and coelom in the classification of animals?
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5 Comment(s) on this Question
Akshi
2019-10-11 22:13:20
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Arsh khan
2019-08-20 19:18:24
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Ghanashyambora
2018-09-21 14:39:46
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Ghanashyambora
2018-09-21 14:29:59
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2016-07-07 19:58:16
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