Advertisements
Advertisements
Question
Answer the following question.
Reptiles are known for having three-chambered heart. Which animal shows a near four-chambered condition in reptiles?
Advertisements
Solution
Crocodiles have a four chambered heart.
APPEARS IN
RELATED QUESTIONS
Choose the correct option.
In Ascaris, ___________.
The circulatory system has evolved from open to closed type in Animal kingdom. Which Phylum can be called first to represents closed circulation?
Answer the following question.
Fish and snake both have scales. How do these scales differ from each other?
Answer the following question.
Lower Phyla like Arthropods and Cnidarians show metamorphosis. Is it also found in any class of Phylum Chordata?
Draw a neat labelled diagram.
Sycon
Draw a neat labelled diagram.
Amphioxus
Match the following.
| Phylum | Characters |
| i. Annelida | a. Tube feet |
| ii. Mollusca | b. Ostia |
| iii. Ctenophora | c. Radula |
| iv. Porifera | d. Parapodia |
| v. Echinodermata | e. Comb plates |
Identify the animal given in the picture and write features of its phylum/class.

Identify the animal given in the picture and write features of its phylum/class.

Identify the animal given in the picture and write features of its phylum/class.

