Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 11-science Answered

State the function of protonephridia in amphioxus.  
Asked by Topperlearning User | 15 Jun, 2016, 10:34: AM
answered-by-expert Expert Answer

Protonephridia in amphioxus maintain the ionic and fluid volume, i.e. protonephridia play an important role in osmoregulation.

 

Answered by | 15 Jun, 2016, 12:34: PM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 11-science - Biology
terrestrial animals are generally either ureotellic or uricotellic not ammoneotellic why  
Asked by nikhilmittal8565 | 01 Feb, 2023, 15:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
what is the easiest way to dintinguish/predict an organism has protonephric,mesonephric or metanephric kidneys and also what is the difference between all three?
Asked by imtiyazmulla68 | 17 Mar, 2018, 10:27: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
Name the major forms of nitrogenous wastes which are excreted by animals.
Asked by Topperlearning User | 22 Jul, 2014, 12:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
Name the nitrogenous waste product which requires a large amount of water for its elimination.
Asked by Topperlearning User | 22 Jul, 2014, 12:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
Name the excretory organs in fish.
Asked by Topperlearning User | 22 Jul, 2014, 12:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
Name the process by which ammonia is excreted by fish.
Asked by Topperlearning User | 22 Jul, 2014, 12:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
Name any two classes of uricotelic animals of the phylum Chordata.
Asked by Topperlearning User | 22 Jul, 2014, 12:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
Name the excretory organ of Planaria.
Asked by Topperlearning User | 22 Jul, 2014, 12:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
State the function of protonephridia in amphioxus.  
Asked by Topperlearning User | 15 Jun, 2016, 10:34: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Biology
Name any one animal in which antennal glands act as excretory organs.
Asked by Topperlearning User | 22 Jul, 2014, 12:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt