Question 1 Which of the following statements is false? All cells contain inner membranes All cells have an outer membrane All cells synthesize proteins using ribosomes All cells contain genetic material

Question 4 Which is NOT a characteristic of a cell membrane? is selectively permeable allows materials to enter and leave the cell encloses the contents of the cell is very rigid (stiff) LADIES DIARIAS MAS

You can choose one or more than one option Membranes are components of which of the following structures: CELL BIOLOGY basic  Microtubules  Nucleus  Golgi apparatus  Endoplasmic reticulum  Mitochondrion

The cellular machinery responsible for protein synthesis is the Group of answer choices - Ribosomes - Chromosome - Spindle Fiber - Nucleus - DNA

Please answer this question in your own words:  Explain how energy is invested, stored, and released via chemical reactions? Describe the structure and molecular makeup of the cell membrane? Name 3 mechanisms that cells use to transport and regulate materials into and outof the cell? Describe the functions of at least 4 different cytoplasmic organelles? What is the difference between Hypertonic, Hypotonic and Isotonic solutions? How are free radicals formed in the body?

Select if the following statements about the cell membrane are TRUE or 4 points FALSE. * TRUE FALSE It is made of a phosphoLIPID bilayer ALL cells have a cell membrane Is is also called a plasma membrane It is considered semi- permeable

Do question 35

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Which of the following would not be able to pass through the plasma membrane without the help of transmembrane proteins.     K+     O2     anything with a charge or is polar     Two answer choices are correct.

Why does a eukaryotic cell need both membranous organelles and fibrous cytoskeletal components? Justify your answer