$S$ - Statement: In $Ascaris$,excretion occurs through flame cells.
$R$ - Reason: Platyhelminthes possess a complete digestive system.
$R$ - Reason: Platyhelminthes possess a complete digestive system.
- A$S$ and $R$ are both true,and $R$ is the correct explanation of $S$.
- B$S$ and $R$ are both true,but $R$ is not the correct explanation of $S$.
- C$S$ is true and $R$ is false.
- D$S$ and $R$ are both false.
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Similar Questions
Among the following animals, which one produces the smallest egg?
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View SolutionMatch the following columns and select the correct option:
Column $I$ Column $II$ $(a)$ Aptenodytes $(i)$ Flying fox $(b)$ Pteropus $(ii)$ Angel fish $(c)$ Pterophyllum $(iii)$ Lamprey $(d)$ Petromyzon $(iv)$ Penguin
| Column $I$ | Column $II$ |
|---|---|
| $(a)$ Aptenodytes | $(i)$ Flying fox |
| $(b)$ Pteropus | $(ii)$ Angel fish |
| $(c)$ Pterophyllum | $(iii)$ Lamprey |
| $(d)$ Petromyzon | $(iv)$ Penguin |
Which one of the following pairs of animals are similar to each other for the feature stated against them:
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$(a)$ Roundworm
$(b)$ Fish possessing poison sting
$(c)$ $A$ limbless reptile/amphibian
$(d)$ An oviparous mammal
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$(b)$ Fish possessing poison sting
$(c)$ $A$ limbless reptile/amphibian
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