A.Naked
B.Covered by chitinous shell
C.Covered by perisrac
D.None of these
Related Mcqs:
- Isolate the factor on which bursting pressure of boiler does not depend
- Which of these is true for sponges:
- Working pressure of a boiler does not depend upon
- During radioactive decay Beta particles are ejected from
- Which sets of characters will be more useful to the animal when outside temperature is considerably higher than body temperature:
- Myrlapods are characterized by:
- Shell moulding is a process in which
- Why skeletal muscles are called striated muscles??
- In case of thin cylindrical shell with hemispherical ends
- Hydra is:
