Phylum Porifera MCQs Test Online PDF Download

Phylum porifera multiple choice questions, learn online phylum test prep for university degree online courses. Learn multicellular and tissue levels multiple choice questions (MCQs), phylum porifera quiz questions and answers. Career test prep on phylum cnidaria aptitude test for online phylloclade courses distance learning.

Practice multicellular and tissue levels aptitude test MCQs: collar cells of 'sponges' are known as, for free online university courses with options choanocytes, chondrocytes, pinacocytes, porocytes for online universities for education degrees. Free skills assessment test is for online learning phylum porifera quiz questions with MCQs, exam preparation questions and answers.

MCQ 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