(B) The correct answer is $B$. $1$. Nephridia in earthworm are excretory organs. $2$. Malpighian tubules in cockroach are the primary excretory organs

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Nephridia in earthworm,Malpighian tubules in cockroach and urinary tubules in rat

(B) The correct answer is $B$. $1$. Nephridia in earthworm are excretory organs. $2$. Malpighian tubules in cockroach are the primary excretory organs. $3$. Urinary tubules (nephrons) in rat are the functional units of the kidney responsible for excretion. Since all three structures perform the function of excretion,they are functionally similar.

Class 11 Biology Structural Organisation in Animals Mix Examples - Structural Organisation In Animals

Medium

Which one of the following groups of structures/organs have similar functions?

AIIMS 2005 All AIIMS

A
Typhlosole in earthworm,intestinal villi in rat and contractile vacuole in Amoeba
B
Nephridia in earthworm,Malpighian tubules in cockroach and urinary tubules in rat
C
Antennae of cockroach,tympanum of frog and clitellum of earthworm
D
Incisors of rat,gizzard (proventriculus) of cockroach and tube feet of starfish

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Structural Organisation in Animals

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Mix Examples - Structural Organisation In Animals

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Which organism's body is composed of $33$ somites?

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$Pheretima$ $posthuma$ and $Periplaneta$ are similar in which aspect?

Medium

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Which one of the following lists contains only mesodermal structures?

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Which of the following is not an example of a tissue?

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Match List-$I$ with List-$II$:

List-$I$ List-$II$

$(a)$ Bronchioles $(i)$ Dense Regular Connective Tissue

$(b)$ Goblet cell $(ii)$ Loose Connective Tissue

$(c)$ Tendons $(iii)$ Glandular Tissue

$(d)$ Adipose Tissue $(iv)$ Ciliated Epithelium

Choose the correct answer from the options given below:

List-$I$	List-$II$
$(a)$ Bronchioles	$(i)$ Dense Regular Connective Tissue
$(b)$ Goblet cell	$(ii)$ Loose Connective Tissue
$(c)$ Tendons	$(iii)$ Glandular Tissue
$(d)$ Adipose Tissue	$(iv)$ Ciliated Epithelium