Chapter 23.5: Roundworms Flashcards
1
Q
Roundworms have _______ _______ and shed their _____ _______ to grow
A
bilateral symmetry; outer skeleton
2
Q
Roundworms are __________ with ________ _________
A
protostomes; bilateral symmetry
3
Q
Roundworms have a tough outer skeleton called a ______
A
cuticle
4
Q
The cuticle is made of ______
A
chitin
5
Q
The cuticle must be:
A
shed in order for growth
6
Q
Roundworms have a __________, which is not ________ _____ __ ______
A
pseudocoelom; completely lined by muscle
7
Q
Roundworms reproduce ________
A
sexually
8
Q
Many roundworms are ________
A
parasites
9
Q
Nearly every _____ and ______ species are parasitized by _________
A
plant; animal; roundworms
10
Q
The types of roundworms are _________, _______, and _____ _____
A
hookworms; pinworms, Guinea worms
