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Structural Organisation In Animals
Question
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Distinguish between the following

(b) Septal nephridium and pharyngeal nephridium

Answer

Septal nephridia

Pharangeal nephridia.

Present on both side of the intersegmental septa of segment 15 to the last that open into the intestine.

Present as three paired tufts in the 4th, 5th, and 6th segments

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Some More Questions From Structural Organisation In Animals Chapter

Answer the following

(i) What is the function of nephridia?

Answer the following:

(ii) How many types of nephridia are found in earthworm based on their location?

Draw a labelled diagram of the reproductive organs of an earthworm. 

Draw a labelled diagram of alimentary canal of a cockroach.                                                   

Distinguish between the following

(a) Prostomium and peristomium

Distinguish between the following

(b) Septal nephridium and pharyngeal nephridium

What are the cellular components of blood?

What are the following and where do you find them in animal body

(a) Chondriocytes

What are the following and where do you find them in animal body

(b) Axons

What are the following and where do you find them in animal body

(c) Ciliated epithelium