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Phylum Porifera Multiple Choice Questions (MCQ) PDF Download

The Phylum Porifera Multiple Choice Questions (MCQ Quiz) with Answers PDF, Phylum Porifera MCQ PDF e-Book download to practice Phylum Tests. Study Multicellular and Tissue Levels Multiple Choice Questions and Answers (MCQs), Phylum Porifera quiz answers PDF to learn study university courses. The Phylum Porifera MCQ App Download: Free learning app for multicellular and tissue levels test prep for online colleges.

The MCQ: Collar cells of sponges are known as; "Phylum Porifera" App Download (Free) with answers: Choanocytes; Chondrocytes; Pinacocytes; Porocytes; to learn study university courses. Practice Phylum Porifera Quiz Questions, download Apple e-Book (Free Sample) for bachelor degree online in 2 years.

Phylum Porifera MCQs: Questions and Answers PDF Download

MCQ 1:

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

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

The collar cells of the sponges are known as

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

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
MCQ 4:

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

  1. porocytes
  2. chondrocytes
  3. pinacocytes
  4. leukocytes
MCQ 5:

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

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

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Phylum Porifera Learning App: Free Download Android & iOS

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Phylum Porifera App (Android & iOS)

Phylum Porifera App (Android & iOS)

Phylum App (Android & iOS)

Phylum App (iOS & Android)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (iOS & Android)