광저우한국학교 김승엽 (110204)

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1. Which of the information below are correct about the cells?

(A)Ribosome function as a protein factories

(B)Cell wall can be found both in animal cells and plant cells.

(C)All cells have only one mitochondria.

(D)Endoplasmic Reticulum assist in the synthesis of glucose.

2. Which of the following is not correct about the three stages of cell signaling?

A. In the stage of transduction, the signal is converted to a form that can bring about a specific cellular response

B. In the stage of reception, the signal molecules from outside the target cell binds only to the receptor.

C. Cell signaling has three stages which is reception, transduction, and response.

D. In the stage of response, the signal is delivered to the receptor.

3. Which of the following is not a role of cytoskeleton?

A. It controls the position of organelles within the cell.

B. It is involved with the flow of the cytoplasm.

C. It anchors the cell in place by interacting with extracellular elements.

D. It helps the cell with metabolism.

4. Which of the following is not correct about the passive transportation and active transportation?

(A) Diffusion and osmosis are the example of the passive transportation.

(B) Active transportation and passive transportation both require energy call ATP.

(C)Exocytosis and endocytosis are the example of active transportation.

(D)Active transportation require energy, but passive transportation don’t.

5. Proteins in the plasma membrane provide this kinds of functions except: ( 20分)

(A)transportation

(B)Enzyme activities

(C)Cell to cell attachment

(D)photosynthesis

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