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प्रश्न
Name three animals (belonging to different classes) which breathe by means of lungs but have no external ears (pinnae).
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उत्तर
- Class Amphibia: Tree frog
- Class Reptilia: Cobra
- Class Aves: Duck
संबंधित प्रश्न
How are the criteria for deciding divisions in plants different from the criteria for deciding the subgroups among animals?
What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?
Write down four characters of Osteichtyes.es.
Give one point of difference between notochord and nerve cord.
What are the group names of the following categories of animals?
Animals with a hairy skin ___________
Fill in the blanks:
Bath sponge belongs to phylum ______.
Choose the correct answer: The animal of phylum mollusca is
Assertion (A): Reptiles are warm-blooded animals.
Reason (R): They have scales.
Select the INCORRECT statement from the following.
Consider the following statements:
- Annelids are true coelomates
- Poriferans are pseudocoelomates
- Aschelminthes are acoelomates
- Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below:
