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Why do cells need to carry out
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- Which of the following BEST represents the function of DNA in a cell? A) to provide structure and support to the cell B) to store genetic information C) to speed up the rate of reactions in the cell D) to digest macronutrients in the cell’s cytoplasmWhat is cell respiration?What does it mean when cells are competent?
- Which is NOT a characteristic of mitochondria? They: A) have two membranes. B) are the site of cellular aerobic respiration. C) have a true nucleus. D) contain their own DNA and ribosomes. E) the material inside their inner membrane (the cellular matrix) is their own cytoplasm.In what ways do membrane-enclosed organelles facilitate cell metabolism?Why is cellular respiration important? a) It breaks down carbon dioxide, which is toxic to cells. b) It reduces glucose c) It produces gas, which is essential to cell functions. d) It generates chemical gradients, which have potential energy e) it generates ATP, which cells can use to do work
- Which is not a characteristic of mitochondria? They .. A) Have 2 membranes B) Are the site of cellular aerobic respiration C) Contain their own DNA and Ribosomes D) They have organelles that conduct their own protein synthesis E) The material inside their inner membrane ( cellular matrix) is their own cytoplasm? And explain whyWhy would it not be useful for all cellular reactions to go to equilibrium for the cell to maintain homeostatic conditions?How do cells remain small?
- which of the following cellular behavior does not directly depend on the cell membrane/ a)cell-cell communication b)DNA replication c)Cell adhesion d)cell sorting e)Cell signalingThe part of a mitochondrion that has a high concentration of hydrogen ions (protons) in a respiring cell is: A) The inner membrane B)The Outer membrane C)The Matrix D)The intermembrane spaceWhat are some examples of the “work” of a cell?