Q.1.
Which of the following does the nervous system of the earthworm not contain?
Q.2.
At which of these segments does the nerve cord of the earthworm divide into two parts?
Q.3.
Which of these statements is true about nerve ring?
Q.4.
Which of these is not a function of the sensory system of earthworms?
Q.5.
Which of these statements regarding the sensory system of earthworm is false?
Q.6.
How many testes does Pheretima possess?
Q.7.
The common prostate and spermatic duct of earthworms is known as ________
Q.8.
What is the role of spermathecae?
Q.9.
How many ovaries are present in an earthworm?
Q.10.
Larvae are formed during the development of earthworms. True or false?
Q.11.
In earthworms, ovarian funnels open into the ______
Q.12.
What is exchanged during mating in earthworms?
Q.13.
Where does fertilization occur for the earthworm?
Q.14.
Using earthworms to increase soil fertility is called ______
Q.15.
Which of these statements is true about earthworm?