(D) . Porifers possess a skeleton made of calcareous or siliceous spicules,or spongin fibres,or both,or sometimes no skeleton at all. Therefore,the pr

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(D) . Porifers possess a skeleton made of calcareous or siliceous spicules,or spongin fibres,or both,or sometimes no skeleton at all. Therefore,the presence of spongin fibres is not a universal characteristic of all porifers.

Class 11 Biology Animal Kingdom Phylum-Porifera

Medium

Which one is not typical to all porifers?

A
Perforated body
B
Choanocytes
C
System of pores and canal
D
Presence of spongin fibres

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Biology Questions

Chapter

Animal Kingdom

Subtopic

Phylum-Porifera

Porocyte cells are:

Easy

View Solution

Venus Flower Basket belongs to Phylum

Easy

View Solution

In most sponges,the structures for asexual reproduction are called .........

Medium

View Solution

Which of the following statements is without exception for sponges?

Medium

View Solution

Choanocytes in the $Ascon$-type of canal system form the lining of:

Medium

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

Which one is not typical to all porifers?

Similar Questions

Porocyte cells are:

Venus Flower Basket belongs to Phylum

In most sponges,the structures for asexual reproduction are called .........

Which of the following statements is without exception for sponges?

Choanocytes in the $Ascon$-type of canal system form the lining of:

Vedclass Test Series

Exam Paper Generator

Online Exam Module