Which of the following is NOT a function of the plasma membrane?
A: It retains the cytoplasm.
B: It acts as a selectively permeable barrier, allowing some molecules to pass while preventing the movement of others.
C: It maintains the shapes of the bacteria.
D: It is the location of a variety of metabolic processes, including respiration and photosynthesis.
A: It retains the cytoplasm.
B: It acts as a selectively permeable barrier, allowing some molecules to pass while preventing the movement of others.
C: It maintains the shapes of the bacteria.
D: It is the location of a variety of metabolic processes, including respiration and photosynthesis.
举一反三
- In euphotic zone (真光层), which of the following is correct? A: The photosynthesis of phytoplankton is stronger than respiration B: The photosynthesis of phytoplankton is weaker than respiration C: The photosynthesis of phytoplankton is the same as respiration D: All the answers are incorrect
- Which of the following is NOT a function of language? A: Passing information to others. B: Interacting with others. C: Expressing our emotions. D: Developing the economy.
- Which of the following increases the rate of excretion of calcium ions by kidney?() A: decrease the calcitonin concentration in the<br/>plasma B: increase the phosphate ion concentration in the plasma C: decrease in the plasma level of parathyroid hormone D: metabolic alkalosis E: increase in the plasma level of parathyroid hormone
- _______-coated vesicles are involved in transporting molecules from<br/>the plasma membrane on the inward endocytic pathway. () A: COPⅠ B: COPⅡ C: Clathrin D: Sar 1
- Which of the following interview etiquette are incorrect? ( ) A: Listen carefully while others are talking and ask questions at the<br/>proper moments. B: Interrupt anytime. C: Try to show yourself even when it means interruptting others. D: Give others a chance to speak.