As an Amazon Associate I earn from qualifying purchases.

Phylum Porifera MCQs Quiz Online PDF Download eBook

Solve Phylum Porifera Multiple Choice Questions (MCQ), phylum porifera quiz answers PDF worksheet, biological science practice test for online courses. Learn multicellular and tissue levels Multiple Choice Questions and Answers (MCQs), "Phylum Porifera Quiz" questions and answers for online bachelor degree programs. Learn phylum cnidaria, phylum porifera test prep for online college classes.

"The skeleton of the sponges are made up of a fibrous protein called" Multiple Choice Questions (MCQ) on phylum porifera with choices spongin, fibrin, fibrinogen, and fibrous protein for online bachelor degree programs. Practice phylum porifera quiz questions for merit scholarship test and certificate programs for bachelor degree online in 2 years.

MCQs on Phylum Porifera PDF Download eBook

MCQ: The skeleton of the sponges are made up of a fibrous protein called

  1. spongin
  2. fibrin
  3. fibrinogen
  4. fibrous protein

A

MCQ: The collar cells of the sponges are known as

  1. choanocytes
  2. chondrocytes
  3. pinacocytes
  4. porocytes

A

MCQ: In sponges, the exchange of water and diffusion is carried out by the process of

  1. osmosis
  2. active transport
  3. diffusion
  4. passive transport

C

MCQ: A thin flat cell that covers the outer surface of the sponges are called

  1. porocytes
  2. chondrocytes
  3. pinacocytes
  4. leukocytes

C

MCQ: The needle-like spikes present on the skeleton of the sponges are called

  1. needles
  2. stinging cells
  3. defensive cells
  4. spicules

D