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Biology

Visual Connection Questions

BiologyVisual Connection Questions
1.

Figure 28.3 Which of the following statements is false?

  1. Choanocytes have flagella that propel water through the body.
  2. Pinacocytes can transform into any cell type.
  3. Lophocytes secrete collagen.
  4. Porocytes control the flow of water through pores in the sponge body.
2.

Figure 28.20 Which of the following statements about the anatomy of a mollusk is false?

  1. Mollusks have a radula for grinding food.
  2. A digestive gland is connected to the stomach.
  3. The tissue beneath the shell is called the mantle.
  4. The digestive system includes a gizzard, a stomach, a digestive gland, and the intestine.
3.

Figure 28.36 Which of the following statements about insects is false?

  1. Insects have both dorsal and ventral blood vessels.
  2. Insects have spiracles, openings that allow air to enter.
  3. The trachea is part of the digestive system.
  4. Insects have a developed digestive system with a mouth, crop, and intestine.
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