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Arachnid Anatomy Quiz

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Questions and Answers

What is the function of chelicerae?

To assist in respiration

To produce silk for web-spinning

To hunt the prey (correct)

To aid in digestion

How many joints do pedipalps consist of?

6 (correct)

Where are spinnerets located in the arachnid's body?

Inside the chelicerae

At the lateral sides

At the posterior end (correct)

At the anterior end

What is the primary function of chelicerae in arachnids?

To contain poison glands for hunting prey (C) Signup and view all the answers

How are pedipalps modified in male arachnids?

They are modified for transmission of sperms (C) Signup and view all the answers

What is the primary function of spinnerets in arachnids?

To aid in web spinning for shelter and prey capture (B) Signup and view all the answers

Chelicerae are chelate in arachnids.

False (B) Signup and view all the answers

Pedipalps are modified in male arachnids for feeding purposes.

False (B) Signup and view all the answers

Spinnerets are only found in male arachnids.

False (B) Signup and view all the answers

Study Notes

Arachnid Body Parts

Chelicerae function as mouthparts, used for piercing and sucking food.
Pedipalps, also known as appendages, consist of several joints.
Spinnerets are located at the end of the abdomen in arachnids.

Functions of Chelicerae and Spinnerets

Chelicerae primarily function for piercing and sucking food in arachnids.
Spinnerets are responsible for producing silk in arachnids.

Modifications of Pedipalps

In male arachnids, pedipalps are modified for reproductive purposes, not for feeding.
Chelicerae are chelate in arachnids, which means they are claw-like.

Spinneret Characteristics

Spinnerets are not exclusive to male arachnids, they are found in all arachnids.

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Description

Test your knowledge of arachnid anatomy with questions about chelicerae, pedipalps, and spinnerets. Learn about the unique features of these body parts and their functions in hunting and reproduction.