Chapter 7 Structural Organisation In Animals Exercises
Exercises
1. Draw a neat diagram of digestive system of frog.
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Answer
The digestive system of frog
)
2. Mention the function of the following
(a) Ureters in frog
(b) Malpighian tubules
(c) Body wall in earthworm
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Answer
(a) Ureters in frog- A ureter acts as a urinogenital duct, which carries sperms along with urine in male frogs.
(b) Malpighian tubules - These are the excretory organs in the earthworm.
(c) Body wall in earthworm - The body wall helps the earthworm in movement and burrowing.
BETA
