A.Excretory organs
B.Respirtory organ
C.Endocrine structures
D.None of these
Related Mcqs:
- Air bladder is:
- Degenerated parts of plants and animals, which do not serve any useful purpose, are known as:
- Wings of insects and bat are example of:
- Archnids and insects contain malpighian tubules as organs of:
- With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ??
- Which of the following structures provide a strong evidence in support of the process of organic evolution:
- In a portal system:
- Firm evidence of organic evolution can be provided by the:
- Sting of Honey Bee and sting of Scorpion are____________________?
- Classification of phylum mollusca is based on:
