Q.1.
The body wall of the earthworm is externally covered by ______
Q.2.
The epidermis of earthworm is made of ______
Q.3.
The buccal cavity of the earthworm leads to the _____
Q.4.
Identify the correct pathway of food ingested by an earthworm.
Q.5.
What is the function of gizzard in earthworm?
Q.6.
Where are the calciferous glands of the earthworm present?
Q.7.
Which segments of the earthworm contain the stomach?
Q.8.
Which segment of the earthworm contains the intestinal caecum?
Q.9.
What is the function of typhlosole in earthworm?
Q.10.
Open blood vascular system is present in Pheretima.
Q.11.
Which segments of the earthworm contain the blood glands?
Q.12.
Respiratory exchange in earthworms takes place through ______
Q.13.
What is the excretory organ in earthworm known as?
Q.14.
Which of the following is not a type of nephridia present in earthworm?
Q.15.
Which of the following is not true about nephridia in earthworm?