Phylum Porifera MCQs Quiz Online PDF Download

Learn phylum porifera MCQs, phylum test for online learning courses, test prep to practice test. Multicellular and tissue levels quiz has multiple choice questions (MCQ), phylum porifera quiz questions and answers, phylum porifera tutorials for online phylloclade courses distance learning.

Phylum practice test MCQ: skeleton of sponges are made up of fibrous 'protein' called with choices spongin, fibrin, fibrinogen and fibrous protein with online tutorial questions for online placement tests with past papers' important questions. Free study guide is for online learning phylum porifera quiz with MCQs to practice test questions with 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