______11. Which of the following is NOT a correct paring of structure with function?

A. Rough ER: synthesis of protein C. Golgi complex: breakdown of complex molecules

B. Mitochondrion: production of ATP D. Pili: used by bacteria to pass DNA

______12. The main function of plasma membrane is to___________.

A. Prevent water from entering or leaving. C. Control what goes in and out of the cell.

B. Act as a sieve, allowing only lipids to pass D. Move the cell from place to place.

______13. Cells that use a great amount of energy usually contain numerous______.

A. Golgi bodies B. Vacuoles C. Ribosome D. Mitochondria

______14. It is a waxy substance that covers and helps prevent water loss.

A. Lenticels B. Cuticle C.. Lignin D. Suberin

______15. The following are the three types of cartilage EXCEPT_______.

A. Hyaline cartilage

B. Loose cartilage

C. Elastic cartilage

D. Fibrocartilage

______16. Which of the following BEST describes the Simple Epithelium?

I. It has only a single layer of cells.

II. It is classified according to the shape of the cell.

III. It has 3 shapes of cells: squamous, cuboidal and columnar epithelium

IV. It is a kind of tissue that secretes a product.

A. I, II, III and IV B. II and III C. I, II and III D. III only

______17. The following are formed elements of blood EXCEPT__________.

A. White blood cells B. Platelets C. Red blood cells D. Goblet cells

______18. Why do younger leaves of the poinsettia are brightly colored?

A. To help in attracting pollinators. C. To enable them to survive against invaders

B. Because it is in nature. D. None of the above.

______19. Which of the following is NOT true about Neuroglia?

A. More half of the brain is made up of neuroglia.

B. There are several types of neuroglia: astrocytes, microglia, and oligodendrocytes.

C. Its function is to support, nourish and protect neurons.

D. It is also a specialized cell that facilitates the transmission of nerve impulses from the brain.

_____20. This type of tissue includes cartilage and bone which provide strength, shape and protection.

A. Fibrous connective tissue C. Fluid connective tissue

B. Supportive connective tissue D. Muscle connective tissue

______21. It regulates gas exchange and water loss.

A. Suberin B. Lenticels C. Cuticle D. Stomata

______22. Specialized white blood cells which together with cells remove any foreign materials from

the body by phagocytosis.

A. Astrocytes

B. Lymphocytes

C. Thrombocytes

D. Both B and C

______23. Are not complete cells but fragments of large cells present only in bone marrow.

A. Goblet B. Fimbriae C. Platelets D. Red blood cell

______24. The inner membrane of mitochondria is highly convoluted into folds called______.

A. Matrix B. Cristae C. Centrioles D. Periderm

______25. Which of the following are embodied in the cell theory?

I. Living cells arise from pre-existing cells. II. Cell is the basic unit of life.

III. All living things are composed of cell. IV. The cell move from place to place.

A. I, II, III and IV B. I, IV and III C. I, II and III d. III and IV

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