Phylum Porifera MCQs & Quiz Online PDF Book Download

Phylum porifera MCQs, phylum porifera quiz answers to learn biology courses online. Multicellular and tissue levels multiple choice questions (MCQs), phylum porifera quiz questions and answers for online masters degree. Phylum cnidaria, phylum porifera test prep for online biology certifications.

Learn multicellular and tissue levels test MCQs: skeleton of sponges are made up of fibrous 'protein' called, with choices spongin, fibrin, fibrinogen, and fibrous protein for online masters degree. Practice assessment test for scholarships, online learning phylum porifera quiz questions for competitive assessment of university majors.

MCQ on Phylum Porifera Quiz Book Download

MCQ: Skeleton of sponges are made up of fibrous 'protein' called

  1. Spongin
  2. Fibrin
  3. Fibrinogen
  4. Fibrous protein


MCQ: Collar cells of 'sponges' are known as

  1. Choanocytes
  2. Chondrocytes
  3. Pinacocytes
  4. Porocytes


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

  1. Osmosis
  2. Active transport
  3. Diffusion
  4. Passive transport


MCQ: Thin flat cell that covers outer surface of 'sponges' are called

  1. Porocytes
  2. Chondrocytes
  3. Pinacocytes
  4. Leukocytes


MCQ: Needle like spikes present on skeleton of 'sponges' are called

  1. Needles
  2. Stinging cells
  3. Defensive cells
  4. Spicules