Advertisements
Advertisements
प्रश्न
In Pheretima locomotion occurs with the help of ______.
विकल्प
circular muscles
longitudinal muscles and setae
circular, longitudinal muscles and setae
parapodia
Advertisements
उत्तर
In Pheretima locomotion occurs with the help of circular, longitudinal muscles and setae.
संबंधित प्रश्न
If you are given a specimen, what are the steps that you would follow to classify it?
Write in brief about progressive changes in animal classification.
Label the body organization of human in the following figure:

Draw a neat and labelled diagram.
Jellyfish
The symmetry exhibited in cnidarians is ______.
Which of the following animals has a true coelom?
Which of the following is a crustacean?
Lateral line sense organs occur in ______.
Identify the structure that the archenteron becomes in a developing animal.
Choose the term that does not belong in the following group and explain why it does not belong?
Notochord, cephalisation, dorsal nerve cord and radial symmetry.
What are flame cells?
______ was a greek philosopher who classified animals.
Which organism is called Friends of farmers? Why?
In which of the following the notochord is present only in embryonic stages?
Sort out the animals on the basis of their symmetry (radial or bilateral) coelenterates, ctenophores, annelids, arthropods, and echinoderms.
Complete the paragraph using proper words:
(Asymmetrical, Paramecium, Equal, imaginary, central, insects, rats, bird, three, unequal)
If body of any animal is cut through ______ axis of body, it may or may not produce two equal halves. Depending upon this property, there are different types of animal bodies. In the case of ______ body, there is no any such imaginary axis of the body through which we can get two equal halves. For example Amoeba, ______ some sponges. In radial symmetry type of body, if imaginary cut passes through central axis but any plane of body, it gives two ______ halves. For example Starfish. In case of this animal, there are five different planes passing through ______ axis of body through which we can get two equal halves. In Bilateral symmetry type of body, there is only one such imaginary axis of body through which we can get two equal halves. For example: ______ fishes, frog, birds, human, etc.
