A. Single
B. Both
C. Do not have opening
D. None of these
Related Mcqs:
- Thebesian valve is present in the heart of rabbit at:
- A cotton boll damaged by spotted boll worm (Earias spp) may be distinguished from that infested by pink bollworm. (Pectinophora gossypiella) is showing:
- Eustachian valve is present in rabbit at:
- Opening of pulmonary veins in the left auricle do not carry any valve but there is no back-flow or blood while left auricle contracts because of the fact that:
- The gastrovascular cavity of cnidarians has:
- SA-Node in rabbit’s heart is found in the:
- In automobile ignition system contact breaker is used for
- Open circulatory system can contain_________??
- Circulatory system is open type in all of the following except:___________??
- The nephridia of earthworm open into the coelom by_________??
