Q Which organelle is responsible for cellular respiration

Q. Which organelle is responsible for cellular respiration? A. mitochondria Q. What is an advantage of staining cells? A. Some organelles are clearer. Q. What is a disadvantage of staining cells? A. Cells will die, obscures other structures, stops some processes being observed. Q. What is the importance of apoptosis? A. Maintains the balance of new and old cells, gets rid of diseased cells. Q. Name the organelle responsible for Photosynthesis. A. Chloroplast Q. True or false A nucleus from a plant cell would be expected to have a nuclear envelope A. True Q. True or false Prokaryotic cells Have a plasma and a non plasma membrane A. False Q. What is meant by semi permeable? Q. What are the functions of the golgi apparatus? A. Only some materials can pass through a membrane whereas others cannot. A. modification, packaging and transport. (All 3 must be provided. ) Q. Which of the following is an energy requiring process? A. Osmosis, B. diffusion, C. active transport, D. facilitated diffusion. Q. Why are lysosomes so important to a a cell? Q. Where are the signals for self recognition located? A. On the outer surface of the plasma membrane. Q. Why is the endoplasmic reticulum often called an intracellular transport system? A. ER is responsible for the movement of materials such protein within the cell. Q. State 2 places in cells where enzymes are found. A. lysosomes, mitochondria, nucleus, chloroplast Q. True or False Bacterial cells do not have DNA. A. False Q. Name 3 places in a cell where membranes are found. A any organelle except ribosome A. They contain enzymes which break down food, foreign particles or old organelles. Q. What is the difference between exocytosis and endocytosis? A. Exocytosis involves the removal of material from a cell whereas endocytosis involves bringing material into the cell. Q Name a type of cell that would require a high number of mitochondria. A. muscle, neuron, liver Q. When does cellular respiration occur in plants? A. Occurs independently of photosynthesis, all the time Q. True or False A mature red blood cell is an example of a prokaryotic cell. A. False Q which of the following organelles is the smallest: nucleus, mitochondrion, ribosome, ER A ribosome

Q. What is the basic unit of proteins? Q. Suggest why cells were not discovered by the Greek physician Hippocrates(died 357 BC) A. Amino acids A. No microscopes Q. What are the basic unit of carbohydrates? Q. What type of microscope would you use to view mitotic stages in onion roots? A. Monosaccharide Q. What is the function of the cytoskeleton? A. To assist in holding organelles in place within the cell Q. What is the function of a ribosome? A. Protein synthesis A. Light microscope Q. Name a monosaccharide. A. glucose Q. What type of microscope would you use to view a mitochondrion? A. Electron microscope Q Name the disaccharide most commonly found in plants. A. sucrose Q. What are diatoms? A. Single celled golden brown algae with a wall containing silica and pectin Q. True or false You would use a light microscope to view a ribosome. A False, you need an electron microscope. Q True or False The cell wall of plant cells are composed of cellulose Q. True or false Using an objective of X 40 and ocular of X 10 would give you a magnification of X 40 A False X 400 Q. True or false The cell wall of bacteria are composed of cellulose. Q What type of microscope would you use to view a banana cell? A. Light microscope A. True A. False Q Why are viruses difficult to classify? A. They contain DNA/RNA and protein but require a host to replicate Q. What is main characteristic that distinguishes eukaryotes from prokaryotes cells A. Membrane bound organelles Q. What is osmosis? A. The movement of water from a region of low solute concentration to a region of high solute concentrations Q. What is diffusion? A. The movement of solute from a region of high solute concentration to a region of low concentration. Q what is term used to describe the movement of a solid food particle into a cell? A Phagocytosis Q. Name the organelle responsible for moving large molecules from the Golgi out of the cell? A. vesicle

Q What is a bacteriophage? A. A virus which infects a bacteria. Q. What compound is the plasma membrane mainly composed of? A. lipids Q. Name one type of protein, other than enzymes, found in cells Q. Name a disaccharide found in plants? Q. True or False Enzymes are used up in chemical reactions. A. sucrose A. False Q. Name two polysaccharides commonly found in plant cells? Q. Name a polysaccharide found in animal cells. A. Cellulose and starch Q. Name a type of protein found in all cells required for cell functioning? A. hormones, structural A. Enzymes Q. What are the two basic units of lipids? A. Fatty acids and glycerol Q. Name the 3 main components of nucleic acids. A ribose sugar, phosphate and a base Q. True or False There are 4 bases. A. False, there are 5, uracil replaces thymine in RNA Q. True or false The chemical equation for photosynthesis is 6 CO 2 + 12 H 20 -> C 6 H 12 O 6 + 6 O 2 + 6 H 2 O A. True Q. True or false Enzymes act as a catalyst to speed up chemical reactions in cells? A. True Q. Name the two compounds containing nucleic acids. A. DNA, RNA Q. The base thymine only pairs with ? A. Adenine Q. What compound is the main energy carrier in a cell? A. ATP A. glycogen Q. Name a disaccharide found in animal cells. A. lactose Q. True or false Steroids are a type of lipid. A. True Q. The base cytosine only pairs with ? A. Guanine Q. In which compound do you find the base Uracil? A. RNA Q. Name the two phases of photosynthesis. A. Light dependent and light independent

Q. True or False The light dependent part of photosynthesis occurs in the stroma. A. False, it occurs in the grana Q. What chemical is produced in the light dependent stage of photosynthesis? A. oxygen Q. Name a single celled organism which uses cilia for locomotion. A. Paramecium Q. What compound is used the light independent part of photosynthesis? Q. What compound is required in the light dependent stage of photosynthesis? A. CO 2 A. Water Q. What chemicals are produced in the light independent stage of photosynthesis? Q. Where does the light independent reaction occur? A. Water and glucose A. Stroma Q. Name a single celled organism which uses flagella for locomotion. A. Euglena Q. Name the first stage of cellular respiration. A. Glycolysis Q. Where does glycolysis occur? Q. Where does the Krebs cycle occur? Q. What is the main product of glycolysis? A. In the cytoplasm A. In the mitochondria A. Pyruvate Q. What is meant by the term aerobic? Q. What are the two main products of cellular respiration? Q. What does anaerobic respiration mean? A. No oxygen is required to release energy. Q. What is the word equation for cellular respiration? A. Glucose + oxygen -> water + carbon dioxide Q. What is pinocytosis? A. Transport of liquids into a cell by active transport A. Requiring oxygen Q What organelle produces the spindle fibres in animal cells? A. centrioles Q. Name two organelles used by cells for locomotion. A. Cilia and flagella A. CO 2 and H 2 O Q. Name one reason a cell may need to divide. A. repair, growth, reproduction Q. True or False Mitotic cell division produces 2 daughter cells identical to the parent cell. A. True