MCQs of Biology – Classification

Solitary, hypothetical ancestral stage of sponge is:

Glass sponges live in:

Glassrope sponges belong to the class:

An example of class Hexactinellida is:

Euplectella is a:

Six-rayed spicules are found in:

The precious marriage gift in Japan is:

The sponge showing commensalisms with shrimps is:

Which one of the following sponges is famous for the beauty of skeleton:

“Till death we do not part” is symbolized by:

What is left after a bath sponge disintegrates and dries?

Bath sponges are found in:

Best commercial sponges are cultivated in:

Body of Euspongia is mainly composed by:

Spongin fibres are present in;

Leucon type of canal system is found in:

Best commercial sponges are found in:

Natural sponge is prepared from:

The costliest and finest “Turkish bath sponge ‘is:

Which of the following is detrimental to pearl industry?

Wilson’s experiment in sponges is related with:

Which of the following statements is without exception for sponges?