Direction: Refer to the given dichotomous key and answer the following questions.(I)(a)Cellar≤velofbodyorganisationispresent.−Go→IV(b) Tissue/Organ level of body organisation is present. - Go to II(II)(a)Radialsymmetryispresent.−Go→III(a)(b) Bilateral symmetry is present. - Go to III (b)(III)(a)Itisacoelomate.−Go→V(b) It is true coelomate. - Go to VI(IV)(a)Itisfound∈deepseawatersandisacostlywedd∈ggift∈Japan.–[P](b) It is commonly known as bath sponge. [Q](V)(a)Itiscommonlyknownastheseaa=mo=.–[R](b) It is commonly known as sea fur. – [S](VI)(a)Itissegmentedandsanguivorous.–[T](b) It bears jointed feet and chitinous exoskeleton. – [U] Which of the following statements is correct regarding the given dichotomous key?

Question

Direction: Refer to the given dichotomous key and answer the following questions.(I)(a)Cella​r≤velofbodyorganisationispresent.−Go→IV(b) Tissue/Organ level of body organisation is present. - Go to II(II)(a)Radialsymmetryispresent.−Go→III(a)(b) Bilateral symmetry is present. - Go to III (b)(III)(a)Itisacoelomate.−Go→V(b) It is true coelomate. - Go to VI(IV)(a)Itisfound∈deepseawatersandisacostlywedd∈ggift∈Japan.–[P](b) It is commonly known as bath sponge. [Q](V)(a)Itiscommonlyknownastheseaa=mo=.–[R](b) It is commonly known as sea fur. – [S](VI)(a)Itissegmentedandsanguivorous.–[T](b) It bears jointed feet and chitinous exoskeleton. – [U] Which of the following statements is correct regarding the given dichotomous key?

Filo · Accepted Answer

Flame cells or protonephridia are the excretory organs found in flatworms, e.g., tapeworm. Body of Spongia consists of special stinging cells called choanocytes whereas body of Hirudinaria is metamerically segmented. Parapodia are unjointed appendages whereas Periplaneta have jointed appendages.

Question Text	Direction: Refer to the given dichotomous key and answer the following questions. $(I) (a) C e l l \underline{a} r \leq v e l o f b o d y or g a n i s a t i o n i s p r e s e n t . - G o \to I V$ (b) Tissue/Organ level of body organisation is present. - Go to II $(I I) (a) R a d i a l s y m m e t r y i s p r e s e n t . - G o \to I I I (a)$ (b) Bilateral symmetry is present. - Go to III (b) $(I I I) (a) I t i s a c o e l o m a t e . - G o \to V$ (b) It is true coelomate. - Go to VI $(I V) (a) I t i s f o u n d \in d e e p s e a w a t e r s and i s a cos t l y w e d d \in g g if t \in J a p a n .- [P]$ (b) It is commonly known as bath sponge. [Q] $(V) (a) I t i s c o m m o n l y k n o w n a s t h e s e a a \neq = m o \neq = .- [R]$ (b) It is commonly known as sea fur. – [S] $(V I) (a) I t i s s e g m e n t e d and s a n g u i v or o u s .- [T]$ (b) It bears jointed feet and chitinous exoskeleton. – [U] Which of the following statements is correct regarding the given dichotomous key?
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