Advertisements
Advertisements
प्रश्न
List the respiratory organs of amphibians.
Advertisements
उत्तर
The respiratory organs of amphibians are gills, lungs, skin and pharyngeal region.
APPEARS IN
संबंधित प्रश्न
Sketch, label and classify an octopus.
Which of the following animals has a hard calcareous shell?
Arthropoda : Largest phylum : : Mollusca : ______________
Ctenidia are respiratory organs in ______.
The animals belonging to phylum ______ are said to be soft-bodied.
The name ______ means “a thousand legs”.
Phylum molluscs can be distinguished from other invertebrates by the presence of
Mention one example each for animals with chitinous exoskeleton and those covered by a calcareous shell.
Differentiate between direct development and Indirect development
Match the following and write correct choice in space provided
| Animal | Characteristics |
| a. Pila | i. Jointed appendages |
| b. Cockroach | ii. Perching |
| c. Asterias | iii. Water vascular system |
| d. Torpedo | iv. Electric organ |
| e. Parrot | v. Presence of shell |
| f. Dog fish | vi. Placoid scales |
a. ______, b. ______, c. ______
d. ______, e. ______, f. ______
