Amphioxus belongs to –
A) Echinodermata
B) Mollusca
C) Protochordata
D) Arthropoda
1 Answers
Describe salient features of Phylum Echinodermata.
Salient features of phylum Echinodermata (Echinus – spines, derma – skin) 1. Habitat: These are exclusively marine. 2. Forms: Members of this phylum are solitary, sedentary or free-living and gregarious, benthic. 3. Body...
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Brain coral belongs to this phylum.
Characteristics of members belonging to phylum Cnidaria: 1. Habitat: They are aquatic, mostly marine and few of them are fresh – water forms. 2. Forms: They are sessile or free swimming. 3. Cnidoblasts:...
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If a<0 and n is any positive even integer, then `(a)^(1/n)` to the set of real numbers. (Does not belong/belongs)
Correct Answer - Does not belong
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One of the following belongs to internal drainage river.
Correct option is A) The river Luni
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Indira point belongs to …………. A) Nicobar Islands
Correct option is A) Nicobar Islands
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If an element X belongs to II group and another element Y belongs to VII group then the compound formed between these elements has fomula :
Correct option is C) X Y2
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Five fold Radial symmetry with rays of arms in five are seen in A) Echinodermata
A) Echinodermata
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Locomotory organs in Echinodermata are A) Wings B) Fins C) Pseudopodia D) Tube feet
Correct option is B) Fins
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Calcium carbonate structures from the skeleton of A) Echinodermata
Correct option is B) Mollusca
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Choose the correct pair: A) Protozoa – Flame cells B) Annelida – Kidneys C) Echinodermata – Nephridia D) Arthropoda – Green glands
(D) Arthropoda – Green glands
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