Phylum Porifera MCQs Quiz Online PDF Download

Learn phylum porifera MCQs, phylum online test for distance education, free online courses prep. Practice multicellular and tissue levels multiple choice questions (MCQs), phylum porifera quiz questions and answers. Mock test on phylum porifera tutorials for online phylloclade courses distance learning.

Study bachelor of science and masters degree MCQs: skeleton of sponges are made up of fibrous 'protein' called for online phylum degree courses with choices spongin, fibrin, fibrinogen, fibrous protein with online tutorial questions for online placement tests with past papers' important questions. Free skills assessment test is for online learn phylum porifera quiz questions with MCQs, exam preparation questions and answers.

MCQs on Phylum Porifera Quiz PDF 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