The skeleton of sponges is made up of___________?

Related Mcqs:

Out of 92 naturally occurring chemical elements how many are considered as bio-elements?

A. 6 B. 16 C. 26 D. 15...

Fungi resemble plants because they lack___________?

A. Cell wall B. Cytoplasm C. Centriole D. Nucleus...

Fibers of the extracellular matrix is the characteristics of_______________?

A. Plant cell wall B. Bacterial cell wall C. Cell membrane of bacteria D. Fluid mosaic model of cell membrane...

Which one of these is a set of useful insects?

A. Sandfly , butterfly, hoeybee B. Sikmoth, honeybee, locust C. Honeybee, silkmoth, tsetse fly D. Honeybee , lac insect, cochineal insect...

Higher vascular plants are also called__________?

A. flowering plants B. seed plants C. ferns D. none of these...