Questions
Choose correct set with reference to Pheretima.
| (1) | Spermathecae | 6, 7, 8, 9 segments | Store both ova and sperm till copulation |
| (2) | Clitellum | 14, 15, 16 segments | Deposits eggs, sperms and nutritive fluid into cocoon |
| (3) | Lateral hearts | 7th, 9th, 12th 13th segments | Connect dorsal and ventral blood vessel |
| (4) | Calciferous glands | 9th to 14th segments | Neutralise humic acid in food |
Remember concepts with our Masterclasses.
80k Users 60 mins Expert Faculty Ask Questions
a
1
b
2
c
3
d
4
Ready to Test Your Skills?
Check Your Performance Today with our Free Mock Tests used by Toppers!detailed solution
Correct option is D
Calciferous glands in the stomach (9th to 14th) of Pheretima neutralise humic acid in food.Spermathecae store sperm.Hearts in 12 and 13 segments are called lateral oesophageal hearts.Gland cells of clitellum produce cocoons.Talk to our academic expert!
Create Your Own Test
Your Topic, Your Difficulty, Your Pace
Similar Questions
Which of the following statement is correct regarding female reproductive system of earthworm?
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
Popular Books
HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions
Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions
