Water vascular system is the characteristic of which group among the following:
(a) Porifera
(b) Ctenophora
(c) Echinodermata
(d) Chordata

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Solution

Echinoderms have a water-driven tube system that the members of this phylum use for their locomotion. This system is also known as the water vascular system. It also helps in food capturing. So, the correct answer is option C.

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Match column A with column B and choose the correct option:
$\begin{matrix} C o l u m n - A & C o l u m n - B A . P o r i f e r a & i . C a n a l s y s t e m B . C t e n o p h o r a & i i . W a t e r v a s c u l a r s y s t e m C . A n n e l i d a & i i i . C o m b p l a t e s D . A r t h r o p o d a & i v . J o i n t e d a p p e n d a g e s E . E c h i n o d e r m a t a & v . M e t a m e r e s \end{matrix}$

Q. Question 5
Which among the following is exclusively marine animal?

(a) Porifera
(b) Echinodermata
(c) Mollusca
(d) Pisces

Q. Water vascular system is the characteristic of which group of the following?

Q. Which of the following characteristics is specific to ctenophora but absent in porifera?

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Water vascular system is the characteristic of which group among the following:(a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata

Echinoderms have a water-driven tube system that the members of this phylum use for their locomotion. This system is also known as the water vascular system. It also helps in food capturing. So, the correct answer is option C.

Water vascular system is the characteristic of which group among the following:
(a) Porifera
(b) Ctenophora
(c) Echinodermata
(d) Chordata