Advertisements
Advertisements
Question
Write a short answer.
Name the special organs of excretion in annelids?
Advertisements
Solution
Annelids have a special organ of excretion called nephridia.
APPEARS IN
RELATED QUESTIONS
Write one difference between the following pair:
Porifera and Coelenterata.
Write one difference between the following pair:
Arthropoda and Mollusca
Fill in the blank.
...................... live in the digestive tract of many vertebrates including human beings.
Fill in the blank.
Invertebrates with jointed legs belong to ....................
State if the following statement is true or false. Correct the statement if it is false.
Arthropods have a soft, outer covering called endoskeleton.
Write a short answer.
What is an exoskeleton? How is it different from a backbone?
Answer in detail.
Write two characteristics of birds.
Answer in detail.
You are asked to classify an animal in the correct group. The animal has a soft body and arm-like tentacles. You dissect the animal and find that it has an internal shell. Is the animal a cnidarian or a mollusc? Explain your answer.
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Fish - Gills, paired fins, ear drum
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
