Advertisements
Advertisements
प्रश्न
What do you mean by the term triploblastic animals? Give two example.
उत्तर
Triploblastic animals are those which have three germ layers in the embryo. The outer layer is called ectoderm, the inner layer is called endoderm and the middle layer is called mesoderm.
Examples: Animals of phylum Ctenophora, such as comb jelly and Venus's girdle.
Animals of phylum Platyhelmithes, such as Planaria and blood fluke.
APPEARS IN
संबंधित प्रश्न
How do poriferan animals differ from coelenterate animals?
How do annelid animals differ from arthropods?
What is difference between bilateral symmetry and radial symmetry?
Write down four main characters of Annelida.
Write down four main characters of chordates.
Write down four characters of mammals. Give two examples.
Give an example each of Urochordata and Cephalochordata.
Explain the general charaters of phylum Mollusca. Give one example of following classes of Mollusca;
(i) Gastropoda;
(ii) Pelecypoda;
(iii) Cephalopoda.
What are the group names of the following categories of animals?
Animals with a hairy skin ___________
What are the group names of the following categories of animals?
Animals with feathers _________
Give any one difference between the following :
Flatworm and Roundworm
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Grasshopper-Wings, trachea, proboscis
Give four important characters of mammals.
Give the name of two animals that belong to phylum echinodermata.
Write the name of oviparous mammal.
Fill in the blanks:
Ascaris is the example of phylum ______.
Choose the correct answer: The animal of phylum mollusca is
Choose the correct answer: The animal of phylum protozoa is
Choose the correct answer: Binomial Nomenclature was proposed by
Bilaterally symmetrical and acoelomate animal are exemplified by:
