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Which is NOT found in all cells?
plasma membrane composed of phospholipids
ribosomes
DNA
mitochondria
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Solved in 2 steps
- Which is incorrect about the plasma membrane? a. It has a hydrophobic interior and hydrophilic region that faces water. b. Cholesterol affects the fluid nature of the membrane. c. Proteins embedded in the lipid bilayer do not move. d. It surrounds all living cellsWhich statement describes all prokaryotic and eukaryotic cells? A. Ribosomes are present in the cytoplasm. B. Materials are stored in vacuoles. C. Chloroplasts are used for photosynthesis. D. Cell walls provide support and shapeWhich observation proves that a cell is a eukaryote? A) It contains DNA B) It contains ribosomes C) It has a cell membrane D) It has DNA inside a nucleus
- Build a cell membrane with each part. Label the parts and list the function of each part.Research the structures of animal cells that protect them from damage resulting from osmotic pressure. Write a few sentences explaining what they are, how they work, and where they are located.In your opinion, between cytoskeleton filaments and motor proteins which element is more important during mitosis. In your answer, evaluate the role of either to support your argument.
- Which is true of Prokaryote cells? A) Because their DNA exists in a nucleoid area, the synthesis of proteins depends on random interactions between mRNA and rRNA, B) They contain membrane-bounded compartments or organelles. C) A true nucleus contains the DNA in the form of chromosomes D) Some contain mitochondria E) They contain many organelles in the cytoplasmGive written answer with explanation and conclusion The fluorescent properties of dyes such as SNARF-1 can provide information on the: A) concentration of H+ ions in specific regions of the cell. B) volume of a cell. C) location of specific proteins. D) the amount of RNA in a cell.Compare and contrast an animal cell from a plant cell by constructing a table of similarities and differences. Explain only in 1-3 sentences
- Which is not a function of the cell wall in plant cells? Question 6 options: Aid in cell division Maintain cell shape Protection Limit water lossEvaluate the importance of membranes to cells, emphasizing their various functions.Using the diagram below, answer the following:A. What type of cell is this?________________________B. How do you know?_________________Label the structures numbered 1-6 (as discussed in the lecture).List the functions of the structures numbered 1-6 (as discussed in the lecture).