Which of the following are true about Hirudinaria? (a) Lateral appendages called parapodia help in swimming.(b) It is monoecious.(c) Protonephridia help in excretion and osmoregulation.(d) Nephridia help in excretion and osmoregulation.
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
(a) and (c)
b
(a) and (b)
c
(b) and (d)
d
(c) and (d)
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Hirudinaria is a leech. Parapodia are present in polychaete annelids such as Nereis; they are absent in earthworms and leeches. Nephridia help for excretion and osmoregulation in annelids. Protonephridia are found in Platyhelminthes.
Which of the following are true about Hirudinaria? (a) Lateral appendages called parapodia help in swimming.(b) It is monoecious.(c) Protonephridia help in excretion and osmoregulation.(d) Nephridia help in excretion and osmoregulation.