The echinoderms,hemichordates,and chordates had which of the following larvae as a common ancestral form?
- ATornaria
- BTrochophore
- CDipleurula
- DBipinnaria
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Similar Questions
Match the following columns and select the correct option.
Column-$I$ Column-$II$ $(a)$ Coelenterata $(i)$ Parapodia $(b)$ Arthropoda $(ii)$ Radula $(c)$ Annelida $(iii)$ Malpighian tubules $(d)$ Mollusca $(iv)$ Cnidoblasts
| Column-$I$ | Column-$II$ |
| $(a)$ Coelenterata | $(i)$ Parapodia |
| $(b)$ Arthropoda | $(ii)$ Radula |
| $(c)$ Annelida | $(iii)$ Malpighian tubules |
| $(d)$ Mollusca | $(iv)$ Cnidoblasts |
Easy
View SolutionSelect the correct match for Column $X$, Column $Y$, and Column $Z$:
Column $X$ Column $Y$ Column $Z$ $(1)$ Water vascular system $(A)$ Porifera $(p)$ Starfish $(2)$ Proboscis $(B)$ Hemichordata $(q)$ Sepia $(3)$ Canal system $(C)$ Mollusca $(r)$ Hyalonema $(4)$ Shell $(D)$ Echinodermata $(s)$ Balanoglossus
| Column $X$ | Column $Y$ | Column $Z$ |
| $(1)$ Water vascular system | $(A)$ Porifera | $(p)$ Starfish |
| $(2)$ Proboscis | $(B)$ Hemichordata | $(q)$ Sepia |
| $(3)$ Canal system | $(C)$ Mollusca | $(r)$ Hyalonema |
| $(4)$ Shell | $(D)$ Echinodermata | $(s)$ Balanoglossus |
Difficult
View SolutionWhat is the difference between direct and indirect development? Explain.
Medium
View SolutionIdentify the correctly matched pair.
Medium
View SolutionWhich of the following is a correctly matching set in taxonomy based on phylum classification?
Medium
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