Which of the following pairs are correctly matched-A Crocodile - text 4-chambered heart lendarray A- b- c and dB- Only a and dC- Only a and bD- a- c and d

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Byju's Answer

Standard XII

Biology

Myelinated and Unmyelinated Fibres

Which of the ...

Question

Which of the following pairs are correctly matched?

$\begin{matrix} Animals & Morphological features (A) Crocodile & 4-chambered heart (B) Sea Urchin & Parapodia (C) O b e l i a & Thecodont (d) Lemur & Thecodont \end{matrix}$

b, c and d

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Only a and d

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Only a and b

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a, c and d

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Solution

The correct option is B Only a and d
Sea urchin belongs to Echinodermata. Parapodia are a characteristic feature of Annelida. Thecodont dentition refers to teeth being embedded in sockets of jaws. It is present in mammals and some reptiles.

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Similar questions

Q. Which of the following pairs are correctly matched

	Animals		Morphological features
(A)	Crocodile	-	4-Chambered heart
(B)	Sea Urchin	-	Parapodia
(C)	Obelia	-	Metagenesis
(D)	Lemur	-	Thecodont

Which of the following pairs is correctly matched?

Animals Morphological features
(A) Crocodile 4 - chambered heart
(B) Sea Urchin Parapodia
(C) Obelia Metagenesis
(D) Lemur Thecodont

Q. Which of the following pairs are correctly matched?

	Animals	Morphological features
(A)	Crocodile	4-chambered heart
(B)	Sea urchin	Parapodia
(C)	Obelia	Metagenesis
(D)	Lemur	Thecodont

Q. Match the following:

\begin{matrix} (i) A m p h i b i a n s a n d m o s t r e p t i l e s & A . 2 - c h a m b e r e d h e a r t (i i) B i r d s a n d m a m m a l s & B . 3 - c h a m b e r e d h e a r t (i i i) F i s h & C .4 - c h a m b e r e d h e a r t \end{matrix}

Q. Which of the following correctly shows the relation between force, pressure and area?
A. Pressure = Force/Area
B. Force = Pressure/Area
C. Area = Force/Pressure
D. Pressure × Area = Force

(a) A, B and D
(b) only A
(c) A, C and D
(d) A and D only

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Which of the following pairs are correctly matched? AnimalsMorphological features(A) Crocodile4-chambered heart(B) Sea UrchinParapodia(C) ObeliaThecodont(d) LemurThecodont

The correct option is B Only a and dSea urchin belongs to Echinodermata. Parapodia are a characteristic feature of Annelida. Thecodont dentition refers to teeth being embedded in sockets of jaws. It is present in mammals and some reptiles.

Which of the following pairs are correctly matched?

$\begin{matrix} Animals & Morphological features (A) Crocodile & 4-chambered heart (B) Sea Urchin & Parapodia (C) O b e l i a & Thecodont (d) Lemur & Thecodont \end{matrix}$

The correct option is B Only a and d
Sea urchin belongs to Echinodermata. Parapodia are a characteristic feature of Annelida. Thecodont dentition refers to teeth being embedded in sockets of jaws. It is present in mammals and some reptiles.