Advertisements
Advertisements
प्रश्न
Main characteristics of Nematoda:
Advertisements
उत्तर
Main characteristics of Nematoda:
(i) They are bilaterally symmetrical, triploblastic, pseudocoelomate and unsegmented animals.
(ii) They have a cylindrical or flattened, worm-like body.
(iii) Sexes are separate.
(iv) Body is covered with a tough, resistant cuticle.
Examples: Ascaris (round worm) and Wuchereria bancrofti (filarial worm).
APPEARS IN
संबंधित प्रश्न
Write down four main characters of Platyhelminthes. Give two examples.
What do you mean by the term triploblastic animals? Give two example.
Describe some flight adaptations of the birds.
Give an example each of Urochordata and Cephalochordata.
Distinguish between polyp and medusa.
Explain the general charaters of phylum Mollusca. Give one example of following classes of Mollusca;
(i) Gastropoda;
(ii) Pelecypoda;
(iii) Cephalopoda.
Explain the general characters of phylum Arthropoda. Give one example of following classes
(i) Crustacea;
(ii) Myriapoda;
(iii) Insecta;
(iv) Arachnida.
Name major phyla of Animal kingdom. Write down one character and one example of each of them.
Why are scientific names of living beings considered better than their common names?
What are the group names of the following categories of animals?
Animals with feathers _________
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Earthworm - Invertebrata, Annelida, Insecta
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Bat - Aves, Mammalia, Chordata
Write the name of oviparous mammal.
Choose the correct answer: Mosquito is included in insects because
Choose the correct answer: The animal of phylum protozoa is
Choose the correct answer: Multicellular producers are
The binomial name of onion is ______.
Write short notes on – Binomial Nomenclature.
Bilaterally symmetrical and acoelomate animal are exemplified by:
